Z86E72/E73
OTP IR Microcontrollers
PIN FUNCTIONS (Continued)
4
Z86LXX
MCU
4
Port 0 (I/O or A15 - A8)
Optional
Handshake Controls
/DAV0 and RDY0
(P32 and P35)
OEN
Mask
Option
200 kΩ
PAD
Out
In
In
0.4 VDD
Trip Point Buffer
* Note: On P00 and P07 only.
** POIM, DI, DO Mask Selectable.
*** Refer to the Z86C17 specification for
application information in utilizing these
inputs in a mouse or trackball application.
Figure 14. Port 0 Configuration
1-20
PRELIMINARY
DS96LVO1100