XC164KM Datasheet, PDF (44/62 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller with C166SV2 Core

XC164KM
Derivatives
Functional Description
Table 3-6 Instruction Set Summary (cont’d)
Mnemonic
Description
Bytes
ASHR
Arithmetic (sign bit) shift right direct word GPR
2
MOV(B)
Move word (byte) data
2/4
MOVBS/Z
Move byte operand to word op. with sign/zero extension 2 / 4
JMPA/I/R
Jump absolute/indirect/relative if condition is met
4
JMPS
Jump absolute to a code segment
4
JB(C)
Jump relative if direct bit is set (and clear bit)
4
JNB(S)
Jump relative if direct bit is not set (and set bit)
4
CALLA/I/R
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(P)
Return from intra-segment subroutine
2
(and pop direct word register from system stack)
RETS
Return from inter-segment subroutine
2
RETI
Return from interrupt service subroutine
2
SBRK
Software Break
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/ENWDT Disable/Enable Watchdog Timer
4
EINIT
End-of-Initialization Register Lock
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
42
V1.0, 2005-11