Z86L04 Datasheet, PDF (11/26 Pages) Zilog, Inc. – Z8 8-Bit Cost-Effective Microcontrollers

Zilog
Z86L04/L08
Z8 8-Bit Cost-Effective Microcontrollers
Port 2, P27-P20. Port 2 is an 8-bit, bit-programmable, bi- control to be inputs or outputs, independently. Bits pro-
directional, Schmitt-triggered, CMOS, compatible I/O port. grammed as outputs can be globally programmed as ei-
These eight I/O lines can be configured under software
ther push-pull or open-drain (Figure 8).
1
Z8
Port 2 (I/O)
Open-Drain
Open
Port 2
Out
1.5
2.3 Hysteresis VCC @ 5.0V
In
R 500 kΩ
Figure 8. Port 2 Configuration
PAD
Auto Latch Option
DS97LVO0901
PRELIMINARY
11