C161K Datasheet, PDF (27/66 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller

C161K
C161O
Table 5
Instruction Set Summary (cont’d)
Mnemonic
Description
Bytes
MOV(B)
Move word (byte) data
2/4
MOVBS
Move byte operand to word operand with sign extension 2 / 4
MOVBZ
Move byte operand to word operand. with zero extension 2 / 4
JMPA, JMPI,
Jump absolute/indirect/relative if condition is met
4
JMPR
JMPS
Jump absolute to a code segment
4
J(N)B
Jump relative if direct bit is (not) set
4
JBC
Jump relative and clear bit if direct bit is set
4
JNBS
Jump relative and set bit if direct bit is not set
4
CALLA, CALLI,
CALLR
Call absolute/indirect/relative subroutine if condition is met 4
CALLS
Call absolute subroutine in any code segment
4
PCALL
Push direct word register onto system stack and call
4
absolute subroutine
TRAP
Call interrupt service routine via immediate trap number 2
PUSH, POP
Push/pop direct word register onto/from system stack 2
SCXT
Push direct word register onto system stack and update 4
register with word operand
RET
Return from intra-segment subroutine
2
RETS
Return from inter-segment subroutine
2
RETP
Return from intra-segment subroutine and pop direct
2
word register from system stack
RETI
Return from interrupt service subroutine
2
SRST
Software Reset
4
IDLE
Enter Idle Mode
4
PWRDN
Enter Power Down Mode (supposes NMI-pin being low) 4
SRVWDT
Service Watchdog Timer
4
DISWDT
Disable Watchdog Timer
4
EINIT
Signify End-of-Initialization on RSTOUT-pin
4
ATOMIC
Begin ATOMIC sequence
2
EXTR
Begin EXTended Register sequence
2
EXTP(R)
Begin EXTended Page (and Register) sequence
2/4
EXTS(R)
Begin EXTended Segment (and Register) sequence
2/4
NOP
Null operation
2
Data Sheet
23
V2.0, 2001-01