ST10 datasheet(28/65 Pages) STMICROELECTRONICS

28 / 65 page

ST10C167

28/65

JNBS

Jump relative and set bit if direct bit is not set

CALLA, CALLI, CALLR

Call absolute/indirect/relative subroutine if condition is met

CALLS

Call absolute subroutine in any code segment

PCALL

Push direct Word register onto system stack & call absolute subroutine

TRAP

Call interrupt service routine via immediate trap number

PUSH, POP

Push/pop direct Word register onto/from system stack

SCXT

Push direct Word register onto system stack and update register with Word

operand

RET

Return from intra-segment subroutine

RETS

Return from inter-segment subroutine

RETP

Return from intra-segment subroutine and pop direct Word register from

system stack

RETI

Return from interrupt service subroutine

SRST

Software Reset

IDLE

Enter Idle Mode

PWRDN

Enter Power Down Mode (assumes NMI-pin low)

SRVWDT

Service Watchdog Timer

DISWDT

Disable Watchdog Timer

EINIT

Signify End-of-Initialization on RSTOUT-pin

ATOMIC

Begin ATOMIC sequence

EXTR

Begin EXTended Register sequence

EXTP(R)

Begin EXTended Page (and Register) sequence

2 / 4

EXTS(R)

Begin EXTended Segment (and Register) sequence

2 / 4

NOP

Null operation

Table 13 : Instruction set summary (continued)

Mnemonic

Description

Bytes

XVI - INSTRUCTION SET SUMMARY (continued)

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