ST10F276_06 Datasheet, PDF (74/229 Pages) STMicroelectronics – 16-bit MCU with MAC unit, 832 Kbyte Flash memory and 68 Kbyte RAM

Central processing unit (CPU)
ST10F276
Table 38. Standard instruction set summary (continued)
Mnemonic
Description
Bytes
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
PCALL
Call absolute subroutine in any code segment
4
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
Return from intra-segment subroutine
2
RETS
Return from inter-segment subroutine
2
RETP
RETI
Return from intra-segment subroutine and pop direct word register
from system stack
2
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
74/229