ST10 datasheet(27/58 Pages) STMICROELECTRONICS

27 / 58 page

ST10F163

27/58

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 and 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

RET

Return from intra-segment subroutine

RETS

Return from inter-segment subroutine

RETP

Return from intra-segment subroutine and pop direct word register from sys-

tem stack

RETI

Return from interrupt service subroutine

SRST

Software Reset

IDLE

Enter Idle Mode

PWRDN

Enter Power Down Mode (supposes NMI-pin being 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 (continued)

Mnemonic

Description

Bytes

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