PIC18F2331 MICROCHIP [Microchip Technology], PIC18F2331 Datasheet - Page 132

• Manufacturer Part Number: PIC18F2331
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F2331/2431/4331/4431
FIGURE 10-28:
FIGURE 10-29:
DS39616B-page 130
Note 1: Pin requires special protection due to HV.
Data Bus
RD PORTE
High Voltage Detect
Internal MCLR
To A/D Converter ch. AN6 or AN7 or AN8
RD TRISE
RD LATE
RD PORTE
WR TRISE
WR LATE
Data Bus
PORTE
MCLRE
RE2:RE0 BLOCK DIAGRAM
RE3 BLOCK DIAGRAM
or
Q
FILTER
Latch
MCLR/V
TRIS Latch
D
Data Latch
D
RD TRISE
Schmitt
Trigger
CK
CK
EN
MCLRE
D
RD LATE
Q
Q
Q
Q
PP
HV
Low Level
MCLR Detect
/RE3
Preliminary
Q
EN
D
Analog
Input
Mode
V
N
V
P
DD
SS
Schmitt
Trigger
 2003 Microchip Technology Inc.
TTL
RE<0:2>
Pins