Datasheet

XC167CI-16F
Derivatives
Functional Description
Data Sheet 54 V1.3, 2006-08
ROL/ROR Rotate left/right direct word GPR 2
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
absolute subroutine
4
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
register with word operand
4
RET(P) Return from intra-segment subroutine
(and pop direct word register from system stack)
2
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
Table 8 Instruction Set Summary (cont’d)
Mnemonic Description Bytes