Z86L79 Datasheet, PDF (11/58 Pages) Zilog, Inc. – Low-Voltage Microcontroller

Zilog
AC CHARACTERISTICS
Handshake Timing Diagram
Z86L79/80
Low-Voltage Microcontroller
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 7. Port I/O with 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 8. Port I/O with Output Handshake Timing
PRELIMINARY
3-11