z86e72 ZiLOG Semiconductor, z86e72 Datasheet - Page 31

• Manufacturer Part Number: z86e72
• Description: Otp Microcontroller
• Manufacturer: ZiLOG Semiconductor

PS008704-0507
OEN
Out
In
In
Z86E7X
Trip Point Buffer
MCU
0.4 VDD
Figure 14. Port 0 Configuration
4
4
* Note: On P00 and P07 only
** POIM, DI, DO Mask Selectable
Port 0 (I/O or A15–A8)
Optional
Handshake Controls
/DAV0 and RDY0
(P32 and P35)
Program
Option
OTP Microcontroller
Pad
V
CC
200 K Ω +50%
resistive transistor
pull-ups
27