Z86C72 Datasheet, PDF (23/71 Pages) Zilog, Inc. – IR MICROCONTROLLER

Zilog
4
Z86LXX
4
MCU
Port 0 (I/O or A15 - A8)
Z86C72/C92/L72/L92
IR Microcontroller
1
Optional
Handshake Controls
/DAV0 and RDY0
(P32 and P35)
OEN
Mask
Option
200 kΩ
PAD
Out
In
In
0.4 VDD
Trip Point Buffer
Refer to the Z86C17 specification for application
information in utilizing these inputs in a mouse or
trackball application.
Figure 11. Port 0 Configuration
DS97LVO0900
PRELIMINARY
6-23