Hitachi H8/3692 ユーザーズマニュアル
Rev. 1.0, 07/01, page 25 of 372
Table 2-8
System Control Instructions
Instruction
Size
*
Function
TRAPA
—
Starts trap-instruction exception handling.
RTE
—
Returns from an exception-handling routine.
SLEEP
—
Causes a transition to a power-down state.
LDC
B/W
(EAs)
→
CCR
Moves the source operand contents to the CCR. The CCR size is one
byte, but in transfer from memory, data is read by word access.
byte, but in transfer from memory, data is read by word access.
STC
B/W
CCR
→
(EAd)
Transfers the CCR contents to a destination location. The condition code
register size is one byte, but in transfer to memory, data is written by
word access.
register size is one byte, but in transfer to memory, data is written by
word access.
ANDC
B
CCR
∧
#IMM
→
CCR
Logically ANDs the CCR with immediate data.
ORC
B
CCR
∨
#IMM
→
CCR
Logically ORs the CCR with immediate data.
XORC
B
CCR
⊕
#IMM
→
CCR
Logically XORs the CCR with immediate data.
NOP
—
PC + 2
→
PC
Only increments the program counter.
Note:
*
Refers to the operand size.
B: Byte
W: Word