Z89135 Datasheet, PDF (17/66 Pages) Zilog, Inc. – Low-Cost DTAD Controller

Zilog
AC ELECTRICAL CHARACTERISTICS
Handshake Timing Diagrams
Z89135/136 (ROMless)
Low-Cost DTAD Controller
1
Data In
/DAV
(Input)
RDY
(Output)
Data In Valid
1
3
2
Delayed DAV
4
Next Data In Valid
5
6
Delayed RDY
Figure 8. Input Handshake Timing
Data Out
/DAV
(Output)
RDY
(Input)
Data Out Valid
Next Data Out Valid
7
Delayed DAV
8
9
11
10
Delayed RDY
Figure 9. Output Handshake Timing
DS97TAD0300
PRELIMINARY
1-17