PIC18F2331_07 Datasheet, PDF (129/400 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F2331/2431/4331/4431
FIGURE 10-22: BLOCK DIAGRAM OF RD5
PORT/PWM Select
PWM4 Data Out^*
0
VDD
P
RD LATD
1
Data Bus
WR LATD
or PORTD
D
Q
CK Q
Data Latch
N
D
Q
VSS
WR TRISD
CK Q
TRIS Latch
RD TRISD
RD PORTD
Q
D
EN
Schmitt
Trigger
RD5 Pin
FIGURE 10-23: BLOCK DIAGRAM OF RD4
VDD
P
RD LATD
Data Bus
WR LATD
or PORTD
D
Q
CK Q
Data Latch
N
D
Q
VSS
WR TRISD
CK Q
TRIS Latch
RD4 Pin
RD TRISD
Q
D
Schmitt
Trigger
EN
RD PORTD
FLTA Input
Note 1: FLTAMX is located in the Configuration register, CONFIG3H.
Schmitt
Trigger
FLTAMX⁽¹⁾
© 2007 Microchip Technology Inc.
Preliminary
DS39616C-page 127