HD64F38024HV Datasheet, PDF (74/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 2 CPU
2.5.7 System Control Instructions
Table 2.10 describes the system control instructions. Figure 2.9 shows their object code formats.
Table 2.10 System Control Instructions
Instruction
Size^*
Function
RTE
—
Returns from an exception-handling routine
SLEEP
—
Causes a transition from active mode to a power-down mode. See
section 5, Power-Down Modes, for details.
LDC
B
Rs → CCR, #IMM → CCR
Moves immediate data or general register contents to the condition
code register
STC
B
CCR → Rd
Copies the condition code register to a specified general register
ANDC
B
CCR ∧ #IMM → CCR
Logically ANDs the condition code register with immediate data
ORC
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 program counter
Note: * Size: Operand size
B: Byte
Rev. 8.00 Mar. 09, 2010 Page 52 of 658
REJ09B0042-0800