Zilog Z80180 Manual do Utilizador descarregar pdf (Página 283)

100

101

Z8018x

Family MPU User Manual

UM005003-0703

267

LD (mn),IX

LD (mn),IY

MC1 T1T2T3 1st Op Code

Address

1st Op

Code

010 1 01 0

MC2 T1T2T3 2nd Op Code

Address

2nd Op

Code

010 1 01 1

MC3 T1T2T3 1st operand

Address

n 010 1 11 1

MC4 T1T2T3 2nd operand

Address

m 010 1 11 1

MC5 Ti * Z 111 1 11 1

MC6 T1T2T3 mn IXL

IYL

100 1 11 1

MC7 T1T2T3 mn+1 IXH

IYH

100 1 11 1

LD SP, HL

MC1 T1T2T3 1st Op Code

Address

1st Op

Code

010 1 01 0

MC2 Ti * Z 111 1 11 1

LD SP,IX

LD SP,IY

MC1 T1T2T3 1st Op Code

Address

1st Op

Code

010 1 01 0

MC2 T1T2T3 2nd Op Code

Address

2nd Op

Code

010 1 01 1

MC3 Ti * Z 111 1 11 1

LDI

LDD

MC1 T1T2T3 1st Op Code

Address

1st Op

Code

010 1 01 0

MC2 T1T2T3 2nd Op Code

Address

2nd Op

Code

010 1 01 1

MC3 T1T2T3HL DATA 010 1 11 1

MC4 T1T2T3DE DATA 100 1 11 1

Table 51. Bus and Control Signal Condition in Each Machine Cycle (Continued)

Instruction

Machine

Cycle States Address Data RD WR MREQ IORQ M1 HALT ST

1 2 ... 278 279 280 281 282 283 284 285 286 287 288 ... 325 326

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Zilog Z80180 Manual do Utilizador Página 283

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