Z86D86 Datasheet, PDF (37/80 Pages) Zilog, Inc. – 28-Pin Low-Voltage OTP Microcontroller

Z86D86
28-Pin Low-Voltage OTP Microcontroller
29
R248 P01M
D7 D6 D5 D4 D3 D2 D1 D0
P00–P03 Mode
0: Output
1: Input *
Reserved (Must be 0)
Reserved (Must be 1)
Reserved (Must be 0)
P07–P04 Mode
0: Output
1: Input *
Reserved; must be 0
* Default setting after reset; only P00, P01 and P07 are available on 20-pin
configurations.
Figure 23. Port 0 and 1 Mode Register—F8H: Write Only
PS008905-0105
PRELIMINARY