PIC18LF8720 Microchip Technology, PIC18LF8720 Datasheet - Page 125

• Manufacturer Part Number: PIC18LF8720
• Description: (PIC18LF6620/6520/8520/6620/8620/6720/8720) 64/80-Pin High-Performance / 64-Kbyte Enhanced Flash Microcontrollers
• Manufacturer: Microchip Technology

FIGURE 10-19:
 2004 Microchip Technology Inc.
Note 1: I/O pins have diode protection to V
System Bus
PIC18F6520/8520/6620/8620/6720/8720
Control
RH3:RH0 PINS BLOCK DIAGRAM IN SYSTEM BUS MODE
RD PORTH
RD LATD
Data Bus
WR LATH
or
PORTH
RD TRISH
External Enable
Address Out
Drive System
Instruction Read
WR TRISH
To Instruction Register
DD
and V
TRIS Latch
Data Latch
D
D
CK
CK
SS
.
Q
Q
Q
Data
Port
EN
EN
D
0
1
I/O pin
TTL
Input
Buffer
(1)
DS39609B-page 123