Z8E001 Datasheet, PDF (36/49 Pages) Zilog, Inc. – CMOS OTP Microcontroller

Z8E001
CMOS OTP Microcontroller
Port A Directional Control Register
Register 0D2H
PTADIR
D7
D6 D5 D4
D3 D2
D1 D0
Zilog
1 = BIT N SET AS AN OUTPUT
0 = BIT N SET AS AN INPUT
Figure 30. Port A Directional Control Register
Port A Special Function Register
Register 0D3H
PTASFR
D7
D6 D5 D4
D3 D2
D1 D0
1 = BIT N IN OPEN-DRAIN MODE
0 = BIT N IN PUSH-PULL MODE
Figure 31. Port A Special Function Register
36
PRELIMINARY
DS97Z8X1300