PIC18F6620 Microchip, PIC18F6620 Datasheet - Page 128

• Manufacturer Part Number: PIC18F6620
• Description: Microcontroller
• Manufacturer: Microchip

PIC18F6520/8520/6620/8620/6720/8720
FIGURE 10-21:
FIGURE 10-22:
DS39609B-page 126
Note 1: I/O pins have diode protection to V
System Bus
Note 1: I/O pins have diode protection to V
RJ4:RJ0 PINS BLOCK DIAGRAM IN SYSTEM BUS MODE
RJ7:RJ6 PINS BLOCK DIAGRAM IN SYSTEM BUS MODE
Control
System Bus
Control
RD PORTJ
RD LATJ
Data Bus
WR LATJ
or
PORTJ
RD TRISJ
UB/LB Out
WM = 01
Drive System
WR TRISJ
RD PORTJ
RD LATJ
Data Bus
WR LATJ
or
PORTJ
RD TRISJ
External Enable
Drive System
WR TRISJ
Control Out
TRIS Latch
Data Latch
D
D
CK
CK
TRIS Latch
Data Latch
D
D
CK
CK
Q
Q
DD
Q
Q
and V
Q
DD
Q
EN
and V
SS
Data
Port
EN
D
.
EN
Data
Port
EN
SS
0
1
D
.
0
1
 2004 Microchip Technology Inc.
I/O pin
I/O pin
(1)
(1)