Microchip Technology DM330017 데이터 시트

 2012 Microchip Technology Inc.

DS52078A-page 21

 provides a full list of the dsPIC33FJ09GS302 DSC connections and a brief 

functional description of the pins used in the Digital Power Starter Kit.

ICSP_MCLR_VPP_Target

1

MCLR

Master Clear (Reset) Input

CS_BUCK

2

AN0/CMP1A/RA0

Analog – Buck Current Sense

VFB_BUCK

3

AN1/CMP1B/RA1

Analog – Buck Voltage Feedback

CS_BOOST

4

AN2/CMP1C/CMP2A/RA2

Analog – Boost Current Sense

VFB_BOOST

5

AN3/CMP1D/CMP2B/RP0/CN0/RB0

Analog – Boost Voltage Feedback

VIN_FB

6

AN4/ISRC4/CMP2C/RP9/CN9/RB9

Analog – Input Voltage Feedback

EXT POT2

7

AN5/ISRC3/CMP2D/RP10/CN10/RB10

Analog – 5k Potentiometer

—

8

V

SS

Ground

EXT POT1

9

OSC1/CLKI/AN6/ISRC2/RP1/CN1/RB1

Analog – 5k Potentiometer

Temp_Sensor

10

OSC2/CLKO/AN7/ISRC1//RP2/CN2/RB2 Analog – Temperature Sensor

PGD2

11

PGED2/DACOUT/INT0/RP3/CN3/RB3

Data I/O pin for programming/
debugging Communication Channel 2

PGC2

12

PGEC2/EXTREF/RP4/CN4/RB4

Clock Input pin for programming/
debugging Communication Channel 2

—

13

V

DD

Positive Supply for peripheral logic and 
I/O pins

SW

14

PGED3/RP8/CN8/RB8

SW1 Push Button

LCD_Reset

15

PGEC3/RP15/CN15/RB15

LCD Active-Low Reset Signal

LCD_RSelect

16

TDO/RP5/CN5/RB5

LCD Register Select Signal

SCL/TX

17

PGED1/TDI/SCL1/RP6/CN6/RB6

LCD Serial Clock

SDA/RX

18

PGEC1/SDA1/RP7/CN7/RB7

LCD_Data

—

19

V

SS

Ground

—

20

V

CAP

CPU Logic Filter Capacitor Connection

PWM4H

21

TMS/RP11/CN11/RB11

Boost MOSFET PWM Signal

LCD_CSB

22

TCK/RP12/CN12/RB12

LCD Active-Low Chip Select Signal

Load BUCK

23

PWM2H/RP13/CN13/RB13

Buck-Resistive Load Driver PWM Signal

Load BOOST

24

PWM2L/RP14/CN14/RB14

Boost-Resistive Load Driver PWM 
Signal

PWM1H

25

PWM1H/RA4

Buck High Side MOSFET PWM Signal

PWM1L

26

PWM1L/RA3

Buck Low Side MOSFET PWM Signal

—

27

AV

SS

Ground Reference for analog modules

—

28

AV

DD

Positive Supply for analog modules; this 
pin must be connected at all times