Section 2 CPU
Rev.2.00 Jun. 28, 2007 Page 48 of 666
REJ09B0311-0200
Table 2.11 System Control Instructions
Instruction Size Function
TRAPA
Starts
trap-instruction exception handling.
RTE
Returns from an exception-handling routine.
RTE/L
Returns from an exception-handling routine, restoring data from the stack
to general registers.
SLEEP
Causes a transition to a power-down state.
B/W #IMM
→
CCR, (EAs)
→
CCR, #IMM
→
EXR, (EAs)
→
EXR
Loads immediate data or the contents of a general register or a memory
location to CCR or EXR. Although CCR and EXR are 8-bit registers,
word-size transfers are performed between them and memory. The upper
eight bits are valid.
LDC
L Rs
→
VBR, Rs
→
SBR
Transfers the general register contents to VBR or SBR.
B/W CCR
→
(EAd), EXR
→
(EAd)
Transfers CCR or EXR contents to a general register or memory.
Although CCR and EXR are 8-bit registers, word-size transfers are
performed between them and memory. The upper eight bits are valid.
STC
L VBR
→
Rd, SBR
→
Rd
Transfers the contents of VBR or SBR to a general register.
ANDC B
CCR
∧
#IMM
→
CCR, EXR
∧
#IMM
→
EXR
Logically ANDs the CCR or EXR contents with immediate data.
ORC B
CCR
∨
#IMM
→
CCR, EXR
∨
#IMM
→
EXR
Logically ORs the CCR or EXR contents with immediate data.
XORC B CCR
⊕
#IMM
→
CCR, EXR
⊕
#IMM
→
EXR
Logically exclusive-ORs the CCR or EXR contents with immediate data.
NOP
PC
+
2
→
PC
Only increments the program counter.
Содержание H8SX/1650
Страница 2: ...Rev 2 00 Jun 28 2007 Page ii of xxii...
Страница 106: ...Section 4 Exception Handling Rev 2 00 Jun 28 2007 Page 84 of 666 REJ09B0311 0200...
Страница 142: ...Section 5 Interrupt Controller Rev 2 00 Jun 28 2007 Page 120 of 666 REJ09B0311 0200...
Страница 326: ...Section 8 I O Ports Rev 2 00 Jun 28 2007 Page 304 of 666 REJ09B0311 0200...
Страница 470: ...Section 12 Watchdog Timer WDT Rev 2 00 Jun 28 2007 Page 448 of 666 REJ09B0311 0200...
Страница 546: ...Section 13 Serial Communication Interface SCI Rev 2 00 Jun 28 2007 Page 524 of 666 REJ09B0311 0200...
Страница 566: ...Section 14 A D Converter Rev 2 00 Jun 28 2007 Page 544 of 666 REJ09B0311 0200...
Страница 574: ...Section 16 RAM Rev 2 00 Jun 28 2007 Page 552 of 666 REJ09B0311 0200...
Страница 584: ...Section 17 Clock Pulse Generator Rev 2 00 Jun 28 2007 Page 562 of 666 REJ09B0311 0200...
Страница 638: ...Section 19 List of Registers Rev 2 00 Jun 28 2007 Page 616 of 666 REJ09B0311 0200...
Страница 668: ...Section 20 Electrical Characteristics Rev 2 00 Jun 28 2007 Page 646 of 666 REJ09B0311 0200...
Страница 676: ...Appendix Rev 2 00 Jun 28 2007 Page 654 of 666 REJ09B0311 0200...
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