hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 94

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 2 CPU
2.5.7
Table 2.10 describes the system control instructions. Figure 2.9 shows their object code formats.
Table 2.10 System Control Instructions
Instruction
RTE
SLEEP
LDC
STC
ANDC
ORC
XORC
NOP
Notes: *
Rev. 7.00 Mar 10, 2005 page 52 of 652
REJ09B0042-0700
System Control Instructions
Size: Operand size
B:
Byte
Size *
—
—
B
B
B
B
B
—
Function
Returns from an exception-handling routine
Causes a transition from active mode to a power-down mode. See
section 5, Power-Down Modes, for details.
Rs → CCR, #IMM → CCR
Moves immediate data or general register contents to the condition
code register
Copies the condition code register to a specified general register
Logically ANDs the condition code register with immediate data
CCR ∨ #IMM → CCR
Logically ORs the condition code register with immediate data
CCR ⊕ #IMM → CCR
Logically exclusive-ORs the condition code register with immediate
data
PC + 2 → PC
Only increments the program counter
CCR → Rd
CCR ∧ #IMM → CCR