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© 2006 Microchip Technology Inc. DS39644E-page 1
PIC18F6XJXX/8XJXX
1.0 DEVICE OVERVIEW
This document includes the programming specifications
for the following devices:
2.0 PROGRAMMING OVERVIEW
OF THE PIC18F6XJXX/8XJXX
The PIC18F6XJXX/8XJXX devices are programmed
using In-Circuit Serial Programming™ (ICSP™). This
programming specification applies to
PIC18F6XJXX/8XJXX devices in all package types.
2.1 Pin Diagrams
The pin diagrams for the PIC18F6XJXX/8XJXX are
shown in Figure 2-1 and Figure 2-2. The pins that are
required for programming are listed in Table 2-1 and
shown in darker lettering in the figures.
TABLE 2-1: PIN DESCRIPTIONS (DURING PROGRAMMING): PIC18F6XJXX/8XJXX
• PIC18F67J10 • PIC18F87J10
• PIC18F66J15 • PIC18F86J15
• PIC18F66J10 • PIC18F86J10
• PIC18F65J90 • PIC18F85J90
• PIC18F65J15 • PIC18F85J15
• PIC18F65J11 • PIC18F85J11
• PIC18F65J10 • PIC18F85J10
• PIC18F64J90 • PIC18F84J90
• PIC18F64J11 • PIC18F84J11
• PIC18F63J90 • PIC18F83J90
• PIC18F63J11 • PIC18F83J11
Pin Name
During Programming
Pin Name Pin Type Pin Description
MCLR
MCLR P Programming Enable
VDD and AVDD
(1)
VDD P Power Supply
VSS and AVSS
(1)
VSS PGround
ENVREG ENVREG P Internal Voltage Regulator Enable
V
DDCORE/VCAP VDDCORE P Regulated Power Supply for Microcontroller Core
V
CAP I Filter Capacitor for On-Chip Voltage Regulator
RB6 PGC I Serial Clock
RB7 PGD I/O Serial Data
Legend: I = Input, O = Output, P = Power
Note 1: All power supply and ground pins must be connected, including analog supplies (AV
DD) and ground
(AV
SS).
Flash Microcontroller Programming Specification
