dsPIC33F/PIC24H PROGRAMMING SPECIFICATION
2.3
Pin Diagrams
The pin diagrams for the dsPIC33F/PIC24H device
family are shown in the following figures. The pins that
are required for programming are listed in Table 2-1.
The MCLR, PGC1, PGD1, PGC2, PGD2, PGC3 and
PGD3 pins are shown in bold letters in the figures.
Refer to the appropriate device data sheet for complete
pin descriptions.
TABLE 2-1:
Pin Name
PIN DESCRIPTIONS (PINS USED DURING PROGRAMMING)
During Programming
Pin Name
Pin Type
P
P
P
P
I
I/O
I
I/O
I
I/O
Programming Enable
Power Supply
Ground
Regulated Power Supply for Core
Primary Programming Pin Pair: Serial Clock
Primary Programming Pin Pair: Serial Data
Secondary Programming Pin Pair: Serial Clock
Secondary Programming Pin Pair: Serial Data
Tertiary Programming Pin Pair: Serial Clock
Tertiary Programming Pin Pair: Serial Data
Pin Description
MCLR
V
DD
and AV
DD
(1)
V
SS
and AV
SS
(1)
V
DDCORE
PGC1
PGD1
PGC2
PGD2
PGC3
PGD3
MCLR
V
DD
V
SS
V
DDCORE
PGC1
PGD1
PGC2
PGD2
PGC3
PGD3
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
).
漏
2007 Microchip Technology Inc.
Preliminary
DS70152D-page 3