Z86D86 Datasheet, PDF (36/80 Pages) Zilog, Inc. – 28-Pin Low-Voltage OTP Microcontroller

Z86D86
28-Pin Low-Voltage OTP Microcontroller
28
R246 P2M
D7 D6 D5 D4 D3 D2 D1 D0
*Default setting after reset
P27–P20 I/O Definition
0 = Defines bit as OUTPUT
1 = Defines bit as IINPUT *
Figure 21. Port 2 Mode Register—F6H: Write Only
R247 P3M
D7 D6 D5 D4 D3 D2 D1 D0
0 = Port 2 Open-drain *
1 = Port 2 Push-Pull
0 = P31, P32 Digital Mode
1 = P31, P32 analog Mode
*Default setting after reset
Reserved (must be 0)
Figure 22. Port 3 Mode Register—F7H: Write Only
PS008905-0105
PRELIMINARY