Zilog Z16C30 Manual do Utilizador descarregar pdf (Página 43)

2-17

Z16C30 USC

USER'S MANUAL

ZILOG

UM97USC0100

Data

ADnn

A//B, D//C

/CS

/SITACK

/PITACK, /WR, (/RD OR /DS),

DMA Acknowledge signals

R//W

/DS or /RD

/WAIT//RDY

(Required with /DS, not with /RD.)

Wait Mode

Acknowledge Mode

Figure 2-12. A Register Read Cycle with Non-Multiplexed Data Lines

UM009402-0201

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 207 208

Sem comentários

Zilog Z16C30 Manual do Utilizador Página 43