z86d73 ZiLOG Semiconductor, z86d73 Datasheet - Page 26

• Manufacturer Part Number: z86d73
• Description: 40/44/48-pin Low-voltage
• Manufacturer: ZiLOG Semiconductor

PS019402-1103
Open-Drain
I/O
Out
In
In
Note:
An optional pull-up transistor is available as a mask option on all Port 0 bits with
nibble select.
Figure 10. Port 0 Configuration
Internal pull-ups are disabled on any given pin or group of port
pins when programmed into output mode.
(P00 to P03 only)
Trip Point Buffer
Z86D73
OTP
0.4 V
P
DD
R
E
L
I
4
4
M
*Mask Selectable
I
N
A
Port 0 (I/O or A15–A8)
40/44/48-Pin Low-Voltage IR OTP
R
Y
Mask
Option
Pad
V
CC
Resistive
transistor
pull-up
Z86D73
20