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Renesas H8/300 Series, Programming Manual

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Renesas H8/300 Series Programming Manual Download Page 124

118

MOV.B #xx:8,Rd

B

#xx:8 

→

 

Rd8

2

–

–

◊ ◊

0

–

2

MOV.B Rs,Rd

B

Rs8

 →

 Rd8

2

–

–

◊ ◊

0

–

2

MOV.B @Rs,Rd

B

@Rs16 

→

 

Rd8

2

–

–

◊ ◊

0

–

4

MOV.B @(d:16,Rs),Rd

B

@(d:16,Rs16)

→

 

Rd8

4

–

–

◊ ◊

0

–

6

MOV.B @Rs+,Rd

B

@Rs16 

→

 

Rd8

2

–

–

◊ ◊

0

–

6

Rs16+1 

→

 Rs16

MOV.B @aa:8,Rd

B

@aa:8 

→

 

Rd8

2

–

–

◊ ◊

0

–

4

MOV.B @aa:16,Rd

B

@aa:16 

→

 

Rd8

4

–

–

◊ ◊

0

–

6

MOV.B Rs,@Rd

B

Rs8 

→

 

@Rd16

2

–

–

◊ ◊

0

–

4

MOV.B Rs,@(d:16,Rd)

B

Rs8 

→ 

@(d:16,Rd16)

4

–

–

◊ ◊

0

–

6

MOV.B Rs,@–Rd

B

Rd16–1 

→

 

Rd16

2

–

–

◊ ◊

0

–

6

Rs8 

→

 @Rd16

MOV.B Rs,@aa:8

B

Rs8 

→

 

@aa:8

2

–

–

◊ ◊

0

–

4

MOV.B Rs,@aa:16

B

Rs8 

→

 

@aa:16

4

–

–

◊ ◊

0

–

6

MOV.W #xx:16,Rd

W

#xx:16 

→

 

Rd

4

–

–

◊ ◊

0

–

4

MOV.W Rs,Rd

W

Rs16 

→

 

Rd16

2

–

–

◊ ◊

0

–

2

MOV.W @Rs,Rd

W

@Rs16 

→

 

Rd16

2

–

–

◊ ◊

0

–

4

MOV.W @(d:16,Rs),Rd W

@(d:16,Rs16) 

→ 

Rd16

4

–

–

◊ ◊

0

–

6

MOV.W @Rs+,Rd

W

@Rs16 

→

 

Rd16

2

–

–

◊ ◊

0

–

6

Rs16+2 

→

 Rs16

MOV.W @aa:16,Rd

W

@aa:16 

→

 

Rd16

4

–

–

◊ ◊

0

–

6

MOV.W Rs,@Rd

W

Rs16 

→

 

@Rd16

2

–

–

◊ ◊

0

–

4

MOV.W Rs,@(d:16,Rd) W

Rs16 

→ 

@(d:16,Rd16)

4

–

–

◊ ◊

0

–

6

MOV.W Rs,@–Rd

W

Rd16–2 

→

 

Rd16

2

–

–

◊ ◊

0

–

6

Rs16 

→

 @Rd16

MOV.W Rs, @aa:16

W

Rs16 

→

 

@aa:16

4

–

–

◊ ◊

0

–

6

POP Rd

W

@SP 

→

 

Rd16

2

–

–

◊ ◊

0

–

6

SP+2 

→

 SP

PUSH Rs

W

SP–2 

→

 

SP

2

–

–

◊ ◊

0

–

6

Rs16 

→

 @SP

MOVFPE @aa:16,Rd

B

Not supported

MOVTPE Rs,@aa:16

B

Not supported

EEPMOV

–

if R4L

≠

0 then

4

–

–

– –

–

–

√

   Repeat @R5 

→

 @R6

   R5+1 

→

 R5

   R6+1 

→

 R6

   R4L–1 

→

 R4L

   Until R4L=0

else next

Appendix B.  Instruction Set List

 I  H N Z

V C

Mnemonic

Operation

Condition code

Addressing mode/
instruction length

S

iz

e

#

x

x

:8

/1

6

R

n

@

R

n

@(d:16, 

Rn)

@

-R

n

/@

R

n

+

@

a

a

:8

/1

6

@(d:8, 

PC)

@

@

a

a

Implied

No. 

of 

States*

Summary of Contents for H8/300 Series

Page 1: ...mory SRAMs etc Accordingly although Hitachi Hitachi Ltd Hitachi Semiconductors and other Hitachi brand names are mentioned in the document these names have in fact all been changed to Renesas Technolo...

Page 2: ...H8 300 Programming Manual...

Page 3: ...conditionally 44 BCLR Bit CLeaR 47 BIAND Bit Invert AND 49 BILD Bit Invert LoaD 50 BIOR Bit Invert OR 51 BIST Bit Invert STore 52 BIXOR Bit Invert eXclusive OR 53 BLD Bit LoaD 54 BNOT Bit NOT 55 BOR...

Page 4: ...OR inclusive OR logical 94 ORC inclusive OR Control register 95 POP POP data 96 PUSH PUSH data 97 ROTL ROTate Left 98 ROTR ROTate Right 99 ROTXL ROTate with eXtend carry Left 100 ROTXR ROTate with eX...

Page 5: ...XORC eXclusive OR Control register 116 Appendix A Operation Code Map 117 Appendix B Instruction Set List 118 Appendix C Number of Execution States 124...

Page 6: ...teen 8 bit general registers and a concise optimized instruction set This manual gives detailed descriptions of the H8 300 instructions The descriptions apply to all chips in the H8 300 Series Assembl...

Page 7: ...with a 10MHz system clock Its general registers can be accessed as 16 bit word registers or 8 bit byte registers The instruction set includes both 8 bit and 16 bit instructions Section 1 of this manu...

Page 8: ...in a byte operand All operational instructions except ADDS and SUBS can operate on byte data Item Description Address space 64K bytes H 0000 to H FFFF Data types Bit 4 bit packed BCD byte word 2 bytes...

Page 9: ...al registers as shown in figure 1 1 Figure 1 1 Register Data Structure 1 Bit data 1 Bit data Byte data Byte data Word data 4 Bit BCD data Data type Don t care 4 3 7 0 Data format 7 0 7 6 5 4 3 2 1 0 D...

Page 10: ...ack two identical copies of the CCR are pushed to make a complete word When they are returned the lower byte is ignored 1 1 3 Address Space The H8 300 CPU supports a 64K byte address space The memory...

Page 11: ...re are two control registers the 16 bit program counter PC and the 8 bit condition code register CCR Figure 1 3 CPU Registers 0 7 R0H R0L R1H R1L R2H R2L R3L R3H R4L R4H R5H R5L R6H R6L R7H R7L SP 0 1...

Page 12: ...d as a synonym for R7 As indicated in figure 1 4 R7 SP points to the top of the stack Figure 1 4 Stack Pointer 1 2 2 Control Registers The CPU has a 16 bit program counter PC and an 8 bit condition co...

Page 13: ...icate a nonzero result Bit 1 Overflow V This bit is set to 1 when an arithmetic overflow occurs and cleared to 0 at other times Bit 0 Carry C This bit is used by Add subtract and compare instructions...

Page 14: ...ctions by type Tables 1 3 to 1 10 briefly describe their functions Section 2 Instruction Set gives detailed descriptions Table 1 2 Instruction Classification POP Rn is equivalent to MOV W SP Rn PUSH R...

Page 15: ...General register EAd Destination operand EAs Source operand CCR Condition code register N N negative bit of CCR Z Z zero bit of CCR V V overflow bit of CCR C C carry bit of CCR PC Program counter SP...

Page 16: ...mode is available for byte data only The R7 and R7 modes require word operands Do not specify byte size for these two modes MOVFPE B EAs Rd Transfers data from memory to a general register in synchro...

Page 17: ...d 1 Rd Rd 2 Rd SUBS Adds or subtracts immediate data to or from data in a general register The immediate data must be 1 or 2 DAA B Rd decimal adjust Rd DAS Decimal adjusts adjusts to packed BCD an add...

Page 18: ...al register and another general register or immediate data NOT B Rd Rd Obtains the one s complement logical complement of general register contents Size Operand size B Byte Table 1 6 Shift Instruction...

Page 19: ...mediate data or the lower three bits of a general register BTST B bit No of EAd Z Tests a specified bit in a general register or memory and sets or clears the Z flag accordingly The bit is specified b...

Page 20: ...ate data BLD B bit No of EAd C Copies a specified bit in a general register or memory to the C flag BILD B bit No of EAd C Copies the inverse of a specified bit in a general register or memory to the...

Page 21: ...Carry Set Low C 1 BNE 0 1 1 0 Not Equal Z 0 BEQ 0 1 1 1 Equal Z 1 BVC 1 0 0 0 Overflow Clear V 0 BVS 1 0 0 1 Overflow Set V 1 BPL 1 0 1 0 Plus N 0 BMI 1 0 1 1 Minus N 1 BGE 1 1 0 0 Greater or Equal N...

Page 22: ...B CCR Imm CCR Logically ORs the condition code register with immediate data XORC B CCR Imm CCR Logically exclusive ORs the condition code register with immediate data NOP PC 2 PC Only increments the...

Page 23: ...output to input Before Execution of BCLR Instruction Execution of BCLR Instruction BCLR 0 P4DDR clear bit 0 in data direction register After Execution of BCLR Instruction Sequence Operation 1 Read Rea...

Page 24: ...Example 2 BSET is executed to set bit 0 in the port 4 data register P4DR under the following conditions P47 Input pin Low MOS pull up transistor on P46 Input pin High MOS pull up transistor off P45 P...

Page 25: ...ion bits P47 and P46 are both modified changing the on off settings of the MOS pull up transistors of pins P47 and P46 Programming Solution The switching of the pull ups for P47 and P46 in example 2 c...

Page 26: ...Input Output Output Output Output Output Output Pin state Low High Low Low Low Low Low Low DDR 0 0 1 1 1 1 1 1 DR 1 0 0 0 0 0 0 0 Pull up On Off Off Off Off Off Off Off RAM0 1 0 0 0 0 0 0 0 P47 P46 P...

Page 27: ...r Rm Rn or Rn Rm abs aa 8 Rn or Rn aa 8 r aa 16 Rn or abs Rn aa 16 IMM xx 8 Rn xx 16 Rn IMM r MOVFPE MOVTPE abs r m n m m rn n n n n rn rn n m 15 8 7 0 op 15 8 7 0 op 15 8 7 0 op 15 8 7 0 op 15 8 7 0...

Page 28: ...op r ADDS SUBS INC DEC DAA DAS NEG NOT n 15 8 7 0 op r IMM ADD ADDX SUBX CMP xx 8 r IMM AND OR XOR xx 8 n n 15 8 7 0 op r r AND OR XOR Rm m n 15 8 7 0 op 15 8 7 0 op r SHAL SHAR SHLL SHLR ROTL ROTR R...

Page 29: ...ST IMM Operand register direct Rn Bit No immediate xx 3 r Operand register indirect Rn IMM Bit No immediate xx 3 abs Operand absolute aa 8 IMM Bit No immediate xx 3 m n m n n m r n n 15 8 7 0 op 15 8...

Page 30: ...register direct Rn Bit No immediate xx 3 r Operand register indirect Rn IMM Bit No immediate xx 3 abs Operand absolute aa 8 IMM Bit No immediate xx 3 rn n 15 8 7 0 op op 15 8 7 0 op op 15 8 7 0 op 0 0...

Page 31: ...abs JMP aa 8 disp BSR JSR Rm JSR aa 16 abs abs JSR aa 8 RTS rm m 15 8 7 0 op 15 8 7 0 op 15 8 7 0 op 15 8 7 0 op 15 8 7 0 op 15 8 7 0 op 15 8 7 0 op 15 8 7 0 op 15 8 7 0 op 0 0 0 0 0 0 0 0 Notation op...

Page 32: ...ctions Figure 1 10 Machine Language Coding of Block Data Transfer Instruction 15 8 7 0 RTE SLEEP NOP r LDC STC Rn IMM ANDC ORC XORC LDC xx 8 n op 15 8 7 0 op 15 8 7 0 op Notation op Operation field rn...

Page 33: ...t the instruction has a second word bytes 3 and 4 which is added to the contents of the specified general register to obtain the operand address For the MOV W instruction the resulting address must be...

Page 34: ...contain 16 bit immediate values The ADDS and SUBS instructions implicitly contain the value 1 or 2 as immediate data Some bit manipulation instructions contain 3 bit immediate data xx 3 in the second...

Page 35: ...essing to identify a bit within the byte The BSET BCLR BNOT and BTST instructions can also use register direct addressing 1 to identify the bit Effective Address Calculation Table 1 12 explains how th...

Page 36: ...contents and displacement OP reg 7 6 4 3 15 0 7 6 4 3 OP reg 16 bit register contents 15 0 1 or 2 15 0 Register is decremented beforeoperandaccess 16 bit register contents 15 0 15 0 16 bit displaceme...

Page 37: ...reg regm regn General register op Operation field disp Displacement abs Absolute address IMM Immediate data OP 15 8 7 0 abs H FF 15 8 7 0 Operand address is in range from H FF00 to H FFFF 15 0 OP 15 0...

Page 38: ...D B xx 8 Rd 8 rd IMM 2 Register direct ADD B Rs Rd 0 8 rs rd 2 Addressing mode Mnem Operands 1st byte Instruction code No of states 2nd byte 3rd byte 4th byte Operation Rd EAs Rd Assembly Language For...

Page 39: ...16 bit immediate data d 8 d 16 8 bit or 16 bit displacement PC Program counter SP Stack pointer CCR Condition code register Z Zero flag in CCR C Carry flag in CCR The result of the operation on the l...

Page 40: ...he flag bits in the CCR is indicated The following notation is used Symbol Meaning The flag is altered according to the result of the instruction 0 The flag is cleared to 0 The flag is not changed Und...

Page 41: ...or 0 if the upper byte is used Registers are thus indicated as follows 16 Bit register rs rd or rn Register 0 0 0 R0 0 0 1 R1 1 1 1 R7 Bit Data Access Bit data are accessed as the n th bit of a byte...

Page 42: ...number of states indicated is the number required when the instruction and any memory operands are located in on chip ROM or RAM If the instruction or an operand is located in external memory or the...

Page 43: ...Operands 1st byte Instruction code No of states 2nd byte 3rd byte 4th byte Operation Rd EAs Rd Assembly Language Format ADD B EAs Rd Examples ADD B R0H R1H ADD B H 64 R2L Operand Size Byte Condition...

Page 44: ...3rd byte 4th byte Operation Rd Rs Rd Assembly Language Format ADD W Rs Rd Examples ADD W R0 R1 Operand Size Word Condition Code I Previous value remains unchanged H Set to 1 when there is a carry from...

Page 45: ...Assembly Language Format ADDS 1 Rd ADDS 2 Rd Examples ADDS 1 R4 ADDS 2 R5 Operand Size Word Condition Code I Previous value remains unchanged H Previous value remains unchanged N Previous value remain...

Page 46: ...ADDX H 0A R2H Operand Size Byte Condition Code I Previous value remains unchanged H Set to 1 if there is a carry from bit 3 otherwise cleared to 0 N Set to 1 when the result is negative otherwise clea...

Page 47: ...direct AND Rs Rd 1 6 rs rd 2 Addressing mode Mnem Operands 1st byte Instruction code No of states 2nd byte 3rd byte 4th byte Operation Rd EAs Rd Assembly Language Format AND EAs Rd Examples AND R6H R...

Page 48: ...til after the next instruction Instruction Formats Immediate ANDC xx 8 CCR 0 6 IMM 2 Addressing mode Mnem Operands 1st byte Instruction code No of states 2nd byte 3rd byte 4th byte Operation CCR IMM C...

Page 49: ...6 0 IMM rd 2 Register indirect BAND xx 3 Rd 7 C 0 rd 0 7 6 0 IMM 0 6 Absolute address BAND xx 3 aa 8 7 E abs 7 6 0 IMM 0 6 Addressing mode Mnem Operands 1st byte Instruction code No of states 2nd byte...

Page 50: ...n the next page Examples BHI H 42 BEQ H 7E Operand Size Condition Code I Previous value remains unchanged H Previous value remains unchanged N Previous value remains unchanged Z Previous value remains...

Page 51: ...S and BLO are synonyms for BRA BRN BCC and BCS respectively Mnemonic cc Field Description Condition Meaning BRA BT 0 0 0 0 Always True Always true BRN BF 0 0 0 1 Never False Never BHI 0 0 1 0 HIgh C Z...

Page 52: ...ative PC relative PC relative PC relative PC relative PC relative PC relative PC relative 4 4 4 4 4 4 PC relative PC relative PC relative PC relative 4 4 4 4 d 8 d 8 d 8 d 8 d 8 d 8 d 8 d 8 d 8 d 8 d...

Page 53: ...The condition code flags are not altered Register direct register indirect or absolute addressing xx 3 or Rn Bit No 7 0 0 Byte data in register or memory EAd Operation 0 Bit No of EAd Assembly Languag...

Page 54: ...D 0 rd 0 7 2 0 IMM 0 8 Absolute address BCLR xx 3 aa 8 7 F abs 7 2 0 IMM 0 8 Register direct BCLR Rn Rd 6 2 rn rd 2 Register indirect BCLR Rn Rd 7 D 0 rd 0 6 2 rn 0 8 Absolute address BCLR Rn aa 8 7...

Page 55: ...Assembly Language Format BIAND xx 3 EAd Examples BIAND 0 R1H BIAND 2 R5 BIAND 4 H FFDE 8 Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Previ...

Page 56: ...at BILD xx 3 EAd Examples BILD 3 R4L BILD 5 R5 BILD 7 H FFA2 8 Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Previous value remains unchanged...

Page 57: ...er or memory EAd 7 0 C C Invert Register direct BIOR xx 3 Rd 7 4 1 IMM rd 2 Register indirect BIOR xx 3 Rd 7 C 0 rd 0 7 4 1 IMM 0 6 Absolute address BIOR xx 3 aa 8 7 E abs 7 4 1 IMM 0 6 Addressing mod...

Page 58: ...mory EAd Operation C Bit No of EAd Assembly Language Format BIST xx 3 EAd Examples BIST 0 R0L BIST 6 R3 BIST 7 H FFBB 8 Operand Size Byte Condition Code I Previous value remains unchanged H Previous v...

Page 59: ...or memory EAd 7 0 C C xx 3 Invert Register direct BIXOR xx 3 Rd 7 5 1 IMM rd 2 Register indirect BIXOR xx 3 Rd 7 C 0 rd 0 7 5 1 IMM 0 6 Absolute address BIXOR xx 3 aa 8 7 E abs 7 5 1 IMM 0 6 Addressin...

Page 60: ...ory EAd Operation Bit No of EAd C Assembly Language Format BLD xx 3 EAd Examples BLD 1 R3H BLD 2 R2 BLD 4 H FF90 8 Operand Size Byte Condition Code I Previous value remains unchanged H Previous value...

Page 61: ...not altered Register direct register indirect or absolute addressing xx 3 or Rn Bit No 7 0 Invert Byte data in register or memory EAd Operation Bit No of EAd Bit No of EAd Assembly Language Format BNO...

Page 62: ...D 0 rd 0 7 1 0 IMM 0 8 Absolute address BNOT xx 3 aa 8 7 F abs 7 1 0 IMM 0 8 Register direct BNOT Rn Rd 6 1 rn rd 2 Register indirect BNOT Rn Rd 7 D 0 rd 0 6 1 rn 0 8 Absolute address BNOT Rn aa 8 7 F...

Page 63: ...the specified bit is not changed Register direct register indirect or absolute addressing Operation C Bit No of EAd C Assembly Language Format BOR xx 3 EAd Examples BOR 5 R2H BOR 4 R1 BOR 5 H FFB6 8 O...

Page 64: ...gister direct BOR xx 3 Rd 7 4 0 IMM rd 2 Register indirect BOR xx 3 Rd 7 C 0 rd 0 7 4 0 IMM 0 6 Absolute address BOR xx 3 aa 8 7 E abs 7 4 0 IMM 0 6 Addressing mode Mnem Operands 1st byte Instruction...

Page 65: ...e condition code flags are not altered Register direct register indirect or absolute addressing Operation 1 Bit No of EAd Assembly Language Format BSET xx 3 EAd BSET Rn EAd Examples BSET 3 R2L BSET R2...

Page 66: ...7 D 0 rd 0 7 0 0 IMM 0 8 Absolute address BSET xx 3 aa 8 7 F abs 7 0 0 IMM 0 8 Register direct BSET Rn Rd 6 0 rn rd 2 Register indirect BSET Rn Rd 7 D 0 rd 0 6 0 rn 0 8 Absolute address BSET Rn aa 8...

Page 67: ...The possible branching range is 126 to 128 bytes from the address of the BSR instruction Instruction Formats Operation PC SP PC d 8 PC Assembly Language Format BSR d 8 Examples BSR H 76 Operand Size C...

Page 68: ...BST 2 R3 BST 6 H FFD1 8 Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Previous value remains unchanged Z Previous value remains unchanged V...

Page 69: ...not altered Register direct register indirect or absolute addressing Operation Bit No of EAd Z Assembly Language Format BTST xx 3 EAd BTST Rn EAd Examples BTST 4 R6L BTST R1H R5 BTST 7 H FF6C 8 Opera...

Page 70: ...C 0 rd 0 7 3 0 IMM 0 6 Absolute address BTST xx 3 aa 8 7 E abs 7 3 0 IMM 0 6 Register direct BTST Rn Rd 6 3 rn rd 2 Register indirect BTST Rn Rd 7 C 0 rd 0 6 3 rn 0 6 Absolute address BTST Rn aa 8 7...

Page 71: ...he specified bit is not changed Register direct register indirect or absolute addressing Operation C Bit No of EAd C Assembly Language Format BXOR xx 3 EAd Examples BXOR 4 R6H BXOR 2 R0 BXOR 1 H FFA0...

Page 72: ...ister direct BXOR xx 3 Rd 7 5 0 IMM rd 2 Register indirect BXOR xx 3 Rd 7 C 0 rd 0 7 5 0 IMM 0 6 Absolute address BXOR xx 3 aa 8 7 E abs 7 5 0 IMM 0 6 Addressing mode Mnem Operands 1st byte Instructio...

Page 73: ...yte Instruction code No of states 2nd byte 3rd byte 4th byte 67 Operation Rd EAs set condition code Assembly Language Format CMP B EAs Rd Examples CMP B H E5 R1H CMP B R3L R4L Operand Size Byte Condit...

Page 74: ...of states 2nd byte 3rd byte 4th byte Operation Rd Rs set condition code Assembly Language Format CMP W Rs Rd Examples CMP W R5 R6 Operand Size Word Condition Code I Previous value remains unchanged H...

Page 75: ...peration Rd decimal adjust Rd Assembly Language Format DAA Rd Examples DAA R5L Operand Size Byte Condition Code I Previous value remains unchanged H Unpredictable N Set to 1 if the adjusted result is...

Page 76: ...DAA Decimal Adjust Add DAA Instruction Formats Register direct DAA Rd 0 F 0 rd 2 Addressing mode Mnem Operands 1st byte Instruction code No of states 2nd byte 3rd byte 4th byte 70...

Page 77: ...truction is executed under conditions other than those stated above Operation Rd decimal adjust Rd Assembly Language Format DAS Rd Examples DAS R0H Operand Size Byte Condition Code I Previous value re...

Page 78: ...DAS Decimal Adjust Subtract DAS Instruction Formats Register direct DAS Rd 1 F 0 rd 2 Addressing mode Mnem Operands 1st byte Instruction code No of states 2nd byte 3rd byte 4th byte 72...

Page 79: ...I Previous value remains unchanged H Previous value remains unchanged N Set to 1 if the result is negative otherwise cleared to 0 Z Set to 1 if the result is zero otherwise cleared to 0 V Set to 1 if...

Page 80: ...be avoided by the coding shown on the next page Instruction Formats Operation Rd Rs Rd Assembly Language Format DIVXU Rs Rd Examples DIVXU R0L R1 Operand Size Byte Condition Code I Previous value rem...

Page 81: ...han 8 bits Overflows can be avoided by using a subprogram like the following A work register is required R0L Divisor R1 Dividend R1 Remainder Quotient 1 R1 R2 H 00 Dividend High 2 R1 Partialremainder...

Page 82: ...0 R5 and R6 contain the last transfer address 1 Chips in the H8 300 Series having large on chip EEPROM memories use this instruction to write data in the EEPROM For details see the hardware manual for...

Page 83: ...ves the number of bytes specified by R4L from the address specified by R5 to the address specified by R6 2 When setting R4L and R6 make sure that the final destination address R6 R4L does not exceed H...

Page 84: ...I Previous value remains unchanged H Previous value remains unchanged N Set to 1 if the result is negative otherwise cleared to 0 Z Set to 1 if the result is zero otherwise cleared to 0 V Set to 1 if...

Page 85: ...JMP aa 8 5 B abs 8 Addressing mode Mnem Operands 1st byte Instruction code No of states 2nd byte 3rd byte 4th byte 79 Operation EAd PC Assembly Language Format JMP EA Examples JMP R6 JMP H 2000 JMP H...

Page 86: ...PC Assembly Language Format JSR EA Examples JSR R3 JSR H 1D26 JSR H F0 Operand Size Condition Code I Previous value remains unchanged H Previous value remains unchanged N Previous value remains unchan...

Page 87: ...upt NMI are deferred until after the next instruction Instruction Formats Operation EAs CCR Assembly Language Format LDC EAs CCR Examples LDC H 80 CCR LDC R4H CCR Operand Size Byte Condition Code I Lo...

Page 88: ...Rd Examples MOV B R1L R2H Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1 if the data value is negative otherwise cleared to 0 Z Set...

Page 89: ...Examples MOV W R3 R4 Operand Size Word Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1 if the data value is negative otherwise cleared to 0 Z Set to 1 i...

Page 90: ...H MOV B R5 R0L MOV B H FFF1 R1H MOV B H A5 R3L Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1 if the data value is negative otherwise...

Page 91: ...d 16 Rs Rd 6 F 0 rs 0 rd disp 6 Register indirect with post increment MOV W Rs Rd 6 D 0 rs 0 rd 6 Absolute address MOV W aa 16 Rd 6 B 0 0 rd abs 6 Addressing mode Mnem Operands 1st byte Instruction c...

Page 92: ...nguage Format MOV B Rs EAd Examples MOV B R1L R0 MOV B R3H H 8001 R0 MOV B R5H R4 MOV B R6L H FE77 Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchange...

Page 93: ...OV W R2 H 0030 R5 MOV W R1 R7 MOV W R0 H FED6 Operand Size Word Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1 if the data value is negative otherwise...

Page 94: ...located in on chip memory or the on chip register field the MOVFPE instruction is identical in operation to MOV B aa 16 Rd Note that only 16 bit absolute addressing can be used and word data cannot b...

Page 95: ...located in on chip memory or the on chip register field the MOVTPE instruction is identical in operation to MOV B Rs aa 16 Note that only 16 bit absolute addressing can be used and word data cannot be...

Page 96: ...is shown schematically below The multiplier can occupy either the upper or lower byte of the source register Instruction Formats Operation Rd Rs Rd Assembly Language Format MULXU Rs Rd Examples MULXU...

Page 97: ...revious value remains unchanged H Set to 1 when there is a borrow from bit 3 otherwise cleared to 0 N Set to 1 when the result is negative otherwise cleared to 0 Z Set to 1 when the result is zero oth...

Page 98: ...ronization Instruction Formats NOP 0 0 0 0 2 Addressing mode Mnem Operands 1st byte Instruction code No of states 2nd byte 3rd byte 4th byte 92 Operation PC 2 PC Assembly Language Format NOP Examples...

Page 99: ...NOT Rd Examples NOT R4L Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1 if the result is negative otherwise cleared to 0 Z Set to 1 if...

Page 100: ...Format OR EAs Rd Examples OR R2H R3H OR H C0 R0H Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1 when the result is negative otherwise...

Page 101: ...rred until after the next instruction Instruction Formats Operation CCR IMM CCR Assembly Language Format ORC xx 8 CCR Examples ORC H 80 CCR Operand Size Byte Condition Code I ORed with bit 7 of the im...

Page 102: ...embly Language Format POP Rn Examples POP R1 Operand Size Word Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1 if the data value is negative otherwise c...

Page 103: ...n 6 Addressing mode Mnem Operands 1st byte Instruction code No of states 2nd byte 3rd byte 4th byte Operation Rn SP Assembly Language Format PUSH Rn Examples PUSH R2 Operand Size Word Condition Code I...

Page 104: ...Assembly Language Format ROTL Rd Examples ROTL R2L Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1 if the result is negative otherwis...

Page 105: ...Rd Assembly Language Format ROTR Rd Examples ROTR R5L Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1 if the result is negative otherw...

Page 106: ...Operation Rd rotated with carry left Rd Assembly Language Format ROTXL Rd Examples ROTXL R1H Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Se...

Page 107: ...n Rd rotated with carry right Rd Assembly Language Format ROTXR Rd Examples ROTXR R5L Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1...

Page 108: ...is one byte in size but it is popped from the stack as a word in which the lower 8 bits are ignored This instruction therefore adds 4 to the value of the stack pointer R7 Instruction Formats Operation...

Page 109: ...struction are lost Instruction Formats Operation SP PC Assembly Language Format RTS Examples RTS Operand Size Condition Code I Previous value remains unchanged H Previous value remains unchanged N Pre...

Page 110: ...Operation Rd shifted arithmetic left Rd Assembly Language Format SHAL Rd Examples SHAL R5H Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set...

Page 111: ...d shifted arithmetic right Rd Assembly Language Format SHAR Rd Examples SHAR R5H Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1 if th...

Page 112: ...nstruction Formats Operation Rd shifted logical left Rd Assembly Language Format SHLL Rd Examples SHLL R2L Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains...

Page 113: ...ht Rd Assembly Language Format SHLR Rd Examples SHLR R3L Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1 if the result is negative oth...

Page 114: ...be released only by a nonmaskable interrupt NMI or reset For information about the power down modes see the Hardware Manual for the particular chip Instruction Formats Operation Program execution sta...

Page 115: ...age Format STC CCR Rd Examples STC CCR R6H Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Previous value remains unchanged Z Previous value re...

Page 116: ...can also be used to subtract nonzero immediate data 1 ORC H 05 CCR 2 ADD 0 Imm Rd SUBX Imm 1 Rd XORC H 01 CCR Operation Rd Rs Rd Assembly Language Format SUB B Rs Rd Examples SUB B R0L R2L Operand Si...

Page 117: ...SUB SUBtract binary byte SUB Instruction Formats Register direct SUB B Rs Rd 1 8 rs rd 2 Addressing mode Mnem Operands 1st byte Instruction code No of states 2nd byte 3rd byte 4th byte 111...

Page 118: ...tates 2nd byte 3rd byte 4th byte Operation Rd Rs Rd Assembly Language Format SUB W Rs Rd Examples SUB W R0 R1 Operand Size Word Condition Code I Previous value remains unchanged H Set to 1 when there...

Page 119: ...2 Rd Assembly Language Format SUBS 1 Rd SUBS 2 Rd Examples SUBS 1 R3 SUBS 2 R5 Operand Size Word Condition Code I Previous value remains unchanged H Previous value remains unchanged N Previous value...

Page 120: ...5H Operand Size Byte Condition Code I Previous value remains unchanged H Set to 1 if there is a borrow from bit 3 otherwise cleared to 0 N Set to 1 when the result is negative otherwise cleared to 0 Z...

Page 121: ...ge Format XOR EAs Rd Examples XOR R0H R1H XOR H F0 R2L Operand Size Byte Condition Code I Previous value remains unchanged H Previous value remains unchanged N Set to 1 when the result is negative oth...

Page 122: ...next instruction Instruction Formats Operation CCR IMM CCR Assembly Language Format XORC xx 8 CCR Examples XORC H 50 CCR Operand Size Byte Condition Code I Exclusive ORed with bit 7 of the immediate d...

Page 123: ...S CMP SUBX DAS MOV BRA BRN BHI BLS BCC BCS BNE BEQ BVS BPL BMI BLT BGT BLE MULXU DIVXU RTS BSR RTE JMP JSR BVC BGE BSET BNOT BCLR BTST MOV MOV EEPMOV ADD ADDX CMP SUBX OR XOR AND MOV BXOR BIXOR BAND B...

Page 124: ...Rd W Rs16 Rd16 2 0 4 MOV W d 16 Rs Rd W d 16 Rs16 Rd16 4 0 6 MOV W Rs Rd W Rs16 Rd16 2 0 6 Rs16 2 Rs16 MOV W aa 16 Rd W aa 16 Rd16 4 0 6 MOV W Rs Rd W Rs16 Rd16 2 0 4 MOV W Rs d 16 Rd W Rs16 d 16 Rd1...

Page 125: ...d16 2 2 DEC B Rd B Rd8 1 Rd8 2 2 DAS B Rd B Rd8 decimal adjust Rd8 2 2 NEG B Rd B 0 Rd Rd 2 2 CMP B xx 8 Rd B Rd8 xx 8 2 2 CMP B Rs Rd B Rd8 Rs8 2 2 CMP W Rs Rd W Rd16 Rs16 2 2 MULXU B Rs Rd B Rd8 Rs8...

Page 126: ...x 3 of Rd8 0 2 2 BCLR xx 3 Rd B xx 3 of Rd16 0 4 8 BCLR xx 3 aa 8 B xx 3 of aa 8 0 4 8 BCLR Rn Rd B Rn8 of Rd8 0 2 2 BCLR Rn Rd B Rn8 of Rd16 0 4 8 BCLR Rn aa 8 B Rn8 of aa 8 0 4 8 BNOT xx 3 Rd B xx 3...

Page 127: ...d B C xx 3 of Rd8 2 2 BST xx 3 Rd B C xx 3 of Rd16 4 8 BST xx 3 aa 8 B C xx 3 of aa 8 4 8 BIST xx 3 Rd B C xx 3 of Rd8 2 2 BIST xx 3 Rd B C xx 3 of Rd16 4 8 BIST xx 3 aa 8 B C xx 3 of aa 8 4 8 BAND xx...

Page 128: ...0 2 4 BLS d 8 is true then C Z 1 2 4 BCC d 8 BHS d 8 PC PC d 8 C 0 2 4 BCS d 8 BLO d 8 else next C 1 2 4 BNE d 8 Z 0 2 4 BEQ d 8 Z 1 2 4 BVC d 8 V 0 2 4 BVS d 8 V 1 2 4 BPL d 8 N 0 2 4 BMI d 8 N 1 2...

Page 129: ...in on chip memory Set to 1 when there is a carry or borrow from bit 11 otherwise cleared to 0 If the result is zero the previous value of the flag is retained otherwise the flag is cleared to 0 Set to...

Page 130: ...type occurring in each instruction The total number of states required for execution of an instruction can be calculated from these two tables as follows Execution states I SI J SJ K SK L SL M SM N S...

Page 131: ...the MOVFPE and MOVTPE instructions requires 9 to 16 states since it is synchronized with the E clock See the Hardware Manual for timing details Execution Status Access Location instruction cycle On Ch...

Page 132: ...x 3 Rd 2 1 BAND xx 3 aa 8 2 1 Bcc BRA d 8 BT d 8 2 BRN d 8 BF d 8 2 BHI d 8 2 BLS d 8 2 BCC d 8 BHS d 8 2 BCS d 8 BLO d 8 2 BNE d 8 2 BEQ d 8 2 BVC d 8 2 BVS d 8 2 BPL d 8 2 BMI d 8 2 BGE d 8 2 BLT d...

Page 133: ...xx 3 Rd 1 BIXOR xx 3 Rd 2 1 BIXOR xx 3 aa 8 2 1 BLD BLD xx 3 Rd 1 BLD xx 3 Rd 2 1 BLD xx 3 aa 8 2 1 BNOT BNOT xx 3 Rd 1 BNOT xx 3 Rd 2 2 BNOT xx 3 aa 8 2 2 BNOT Rn Rd 1 BNOT Rn Rd 2 2 BNOT Rn aa 8 2 2...

Page 134: ...xx 8 Rd 1 CMP B Rs Rd 1 CMP W Rs Rd 1 DAA DAA B Rd 1 DAS DAS B Rd 1 DEC DEC B Rd 1 DIVXU DIVXU B Rs Rd 1 6 EEPMOV EEPMOV 2 2n 2 1 INC INC B Rd 1 JMP JMP Rn 2 JMP aa 16 2 1 JMP aa 8 2 1 1 JSR JSR Rn 2...

Page 135: ...Rs Rd 1 1 MOV W Rs d 16 Rd 2 1 MOV W Rs Rd 1 1 1 MOV W Rs aa 16 2 1 MOVFPE MOVFPE aa 16 Rd 2 1 2 MOVTPE MOVTPE Rs aa 16 2 1 2 MULXU MULXU B Rs Rd 1 6 NEG NEG B Rd 1 NOP NOP 1 NOT NOT B Rd 1 OR OR B x...

Page 136: ...BX B xx 8 Rd 1 SUBX B Rs Rd 1 XOR XOR B xx 8 Rd 1 XOR B Rs Rd 1 XORC XORC xx 8 CCR 1 Notes 1 n Initial value in R4L The source and destination operands are accessed n 1 times each 2 Data access requir...

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