376 datasheet(84/95 Pages) INTEL

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376 EMBEDDED PROCESSOR

Table 81 80376 Instruction Set Clock Count Summary

(Continued)

Clock

Number

Instruction

Format

Counts

Of Data

Notes

Cycles

INTERRUPT INSTRUCTIONS

(Continued)

Bound e Out of Range

01100010

mod reg

r m

Interrupt 5 if Detect Value

if in Range

acdjop

if Out of Range

Via Interrupt or Trap Gate

to Same Privilege Level

cdjp

Via Interrupt or Trap Gate

to Different Privilege Level

111

cdjp

From 386 Task to 386 TSS via Task Gate

398

138

cdjp

INTERRUPT RETURN

IRET e Interrupt Return

11001111

To the Same Privilege Level (within Task)

acdjp

To Different Privilege Level (within Task)

acdjp

From 386 Task to 386 TSS

328

138

cdjp

PROCESSOR CONTROL

HLT e HALT

11110100

MOV e Move to and from ControlDebugTest Registers

CR0

from register

00001111

00100010

11eee reg

00001111

00100000

11eee reg

DR0–3 from Register

00001111

00100011

11eee reg

DR6–7 from Register

00001111

00100011

11eee reg

00001111

00100001

11eee reg

00001111

00100001

11eee reg

NOP e No Operation

10010000

WAITeWait until BUSY Pin is Negated

10011011

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