Z8PE003 Datasheet, PDF (40/48 Pages) Zilog, Inc. – FEATURE-ENHANCED Z8PLUS 1K ROM ONE-TIME PROGRAMMABLE (OTP) MICROCONTROLLER

Z8PE003
Z8Plus OTP Microcontroller
PORT B—PINS 3 AND 4 CONFIGURATION
PTBIN Bit 4
IRQ1
IRQ4
PTBIN Bit 3
PTBDIR Bit 4
M
Edge Detect Logic
U
X
PTBSFR Bit 4
PTBSFR Bit 3
PTBDIR Bit 3
+ ^{AN IN}
REF
ZiLOG
PTBDIR Bit 3
PTBOUT Bit 3
PTBDIR Bit 4
PTBOUT Bit 4
40
PB3
PIN
Figure 37. Port B Pins 3 and 4 Diagram
PRELIMINARY
PB4
PIN
DS007500-Z8X0399