Zilog Z8F0130 Manual de usuario descargar pdf (Pagina 78)

eZ8

™

CPU Core

User Manual

UM012820-0810 eZ8

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CPU Instruction Set Summary

63

EI Enable Interrupts

IRQCTL[7]  1

9F –––––– 1 2

HALT Halt Mode 7F –––––– 1 2

INC dst dst  dst + 1 R 20 –***–– 2 2

IR 21 2 3

r0E–FE 12

INCW dst dst  dst + 1 RR A0 –***–– 2 5

IR A1 2 6

IRET FLAGS  @SP

SP  SP + 1

PC  @SP

SP  SP + 2

IRQCTL[7]  1

BF ****** 1 5

JP dst PC  dst DA 8D –––––– 3 2

IRR C4 2 3

JP cc, dst if cc is true

PC  dst

DA 0D–FD –––––– 3 2

JR dst PC  PC + X RA 8B –––––– 2 2

JR cc, dst if cc is true

PC  PC + X

RA 0b–FB –––––– 2 2

Table 20. eZ8 CPU Instruction Summary (Continued)

Assembly

Mnemonic

Symbolic

Operation

Address

Mode

Op

Code(s)

(Hex)

Flags

Fetch

Cycles

Instr.

Cyclesdst src C Z S V D H

1 2 ... 73 74 75 76 77 78 79 80 81 82 83 ... 313 314

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