Section 2 CPU
Rev. 3.00 Jan 25, 2006 page 33 of 872
REJ09B0286-0300
2.6
Instruction Set
The H8S/2000 CPU has 65 types of instructions. The instructions are classified by function as
shown in table 2.1.
Table 2.1
Instruction Classification
Function
Instructions
Size
Types
MOV
B/W/L
5
POP
*
1
, PUSH
*
1
W/L
LDM, STM
*
2
L
Data transfer
MOVFPE
*
3
, MOVTPE
*
3
B
ADD, SUB, CMP, NEG
B/W/L
19
ADDX, SUBX, DAA, DAS
B
INC, DEC
B/W/L
ADDS, SUBS
L
MULXU, DIVXU, MULXS, DIVXS
B/W
EXTU, EXTS
W/L
Arithmetic
operations
TAS
B
Logic operations
AND, OR, XOR, NOT
B/W/L
4
Shift
SHAL, SHAR, SHLL, SHLR, ROTL, ROTR, ROTXL,
ROTXR
B/W/L
8
Bit manipulation
BSET, BCLR, BNOT, BTST, BLD, BILD, BST, BIST, BAND,
BIAND, BOR, BIOR, BXOR, BIXOR
B
14
Branch
B
CC
*
4
, JMP, BSR, JSR, RTS
—
5
System control
TRAPA, RTE, SLEEP, LDC, STC, ANDC, ORC, XORC,
NOP
—
9
Block data transfer EEPMOV
—
1
Total: 65
Legend: B: Byte
size
W: Word size
L: Longword
size
Notes: 1. POP.W Rn and PUSH.W Rn are identical to MOV.W @SP+, Rn and MOV.W Rn,
@-SP. POP.L ERn and PUSH.L ERn are identical to MOV.L @SP+, ERn and
MOV.L ERn, @-SP.
2. Since register ER7 functions as the stack pointer in an STM/LDM instruction, it cannot
be used as an STM/LDM register.
3. Cannot be used in this LSI.
4. B
CC
is the general name for conditional branch instructions.
Summary of Contents for H8S/2158
Page 10: ...Rev 3 00 Jan 25 2006 page viii of lii...
Page 36: ...Rev 3 00 Jan 25 2006 page xxxiv of lii B Product Lineup 863 C Package Dimensions 864 Index 865...
Page 47: ...Rev 3 00 Jan 25 2006 page xlv of lii Appendix Figure C 1 Package Dimensions TBP 112A 864...
Page 54: ...Rev 3 00 Jan 25 2006 page lii of lii...
Page 70: ...Section 1 Overview Rev 3 00 Jan 25 2006 page 16 of 872 REJ09B0286 0300...
Page 118: ...Section 3 MCU Operating Modes Rev 3 00 Jan 25 2006 page 64 of 872 REJ09B0286 0300...
Page 126: ...Section 4 Exception Handling Rev 3 00 Jan 25 2006 page 72 of 872 REJ09B0286 0300...
Page 198: ...Section 6 Bus Controller Rev 3 00 Jan 25 2006 page 144 of 872 REJ09B0286 0300...
Page 326: ...Section 10 8 Bit PWM Timer PWM Rev 3 00 Jan 25 2006 page 272 of 872 REJ09B0286 0300...
Page 440: ...Section 15 Watchdog Timer WDT Rev 3 00 Jan 25 2006 page 386 of 872 REJ09B0286 0300...
Page 606: ...Section 17 I 2 C Bus Interface IIC Rev 3 00 Jan 25 2006 page 552 of 872 REJ09B0286 0300...
Page 742: ...Section 19 Multimedia Card Interface MCIF Rev 3 00 Jan 25 2006 page 688 of 872 REJ09B0286 0300...
Page 750: ...Section 21 D A Converter Rev 3 00 Jan 25 2006 page 696 of 872 REJ09B0286 0300...
Page 768: ...Section 22 A D Converter Rev 3 00 Jan 25 2006 page 714 of 872 REJ09B0286 0300...
Page 770: ...Section 23 RAM Rev 3 00 Jan 25 2006 page 716 of 872 REJ09B0286 0300...
Page 824: ...Section 26 Clock Pulse Generator Rev 3 00 Jan 25 2006 page 770 of 872 REJ09B0286 0300...
Page 844: ...Section 27 Power Down Modes Rev 3 00 Jan 25 2006 page 790 of 872 REJ09B0286 0300...
Page 878: ...Section 28 List of Registers Rev 3 00 Jan 25 2006 page 824 of 872 REJ09B0286 0300...
Page 926: ...Index Rev 3 00 Jan 25 2006 page 872 of 872 REJ09B0286 0300...