ST10 STMICROELECTRONICS [STMicroelectronics], ST10 Datasheet - Page 28

• Manufacturer Part Number: ST10
• Description: 16-BIT MCU WITH 32K BYTE ROM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST10C167
XVI - INSTRUCTION SET SUMMARY (continued)
Table 13 : Instruction set summary (continued)
28/65
JNBS
CALLA, CALLI, CALLR
CALLS
PCALL
TRAP
PUSH, POP
SCXT
RET
RETS
RETP
RETI
SRST
IDLE
PWRDN
SRVWDT
DISWDT
EINIT
ATOMIC
EXTR
EXTP(R)
EXTS(R)
NOP
Mnemonic
Jump relative and set bit if direct bit is not set
Call absolute/indirect/relative subroutine if condition is met
Call absolute subroutine in any code segment
Push direct Word register onto system stack & call absolute subroutine
Call interrupt service routine via immediate trap number
Push/pop direct Word register onto/from system stack
Push direct Word register onto system stack and update register with Word
operand
Return from intra-segment subroutine
Return from inter-segment subroutine
Return from intra-segment subroutine and pop direct Word register from
system stack
Return from interrupt service subroutine
Software Reset
Enter Idle Mode
Enter Power Down Mode (assumes NMI-pin low)
Service Watchdog Timer
Disable Watchdog Timer
Signify End-of-Initialization on RSTOUT-pin
Begin ATOMIC sequence
Begin EXTended Register sequence
Begin EXTended Page (and Register) sequence
Begin EXTended Segment (and Register) sequence
Null operation
Description
Bytes
2 / 4
2 / 4
4
4
4
4
2
2
4
2
2
2
2
4
4
4
4
4
4
2
2
2