Z86C83 Datasheet, PDF (17/46 Pages) Zilog, Inc. – Z8 MCU MICROCONTROLLERS

Z86C83/C84
Z8^® MCU Microcontrollers
PIN FUNCTIONS (Continued)
Port 0 (I/O)
/OEN
100K ROM Mask Pull-Up Option
(P00-P02 only)
Pad
Out
1.5
2.3 Hysteresis
In
R 500 kΩ
Notes:
Auto Latch
C83/E83: P00-P02 Mask Option
P03-P06 Permanent
C84/E84: P00 - P02 Mask Option
Figure 10. Port 0 Configuration
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DS96DZ80203