DSPIC33EP64GS708 datasheet(14/484 Pages) MICROCHIP

14 / 484 page

dsPIC33EPXXXGS70X/80X FAMILY

DS70005258C-page 14

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TABLE 1-1:

PINOUT I/O DESCRIPTIONS

Pin Name(1)

Type

Buffer

Type

PPS

Description

AN0-AN21

AN0ALT-AN1ALT

Analog

Analog input channels.

Alternate analog input channels.

C1RXR

C2RXR

C1TX

C2TX

Yes

CAN1 receive.

CAN2 receive.

CAN1 transmit.

CAN2 transmit.

CLKI

CLKO

ST/

CMOS

—

External clock source input. Always associated with OSC1 pin

function.

Oscillator crystal output. Connects to crystal or resonator in Crystal

Oscillator mode. Optionally functions as CLKO in RC and EC modes.

Always associated with OSC2 pin function.

OSC1

OSC2

I/O

ST/

CMOS

—

Oscillator crystal input. ST buffer when configured in RC mode; CMOS

otherwise.

Oscillator crystal output. Connects to crystal or resonator in Crystal

Oscillator mode. Optionally functions as CLKO in RC and EC modes.

CLC1OUT

CLC2OUT

CLC3OUT

CLC4OUT

DIG

Yes

No(4)

CLC1 output.

CLC2 output.

CLC3 output.

CLC4 output.

REFCLKO

—

Yes Reference clock output.

IC1-IC4

Yes Capture Inputs 1 through 4.

OCFA

OC1-OC4

—

Yes

Compare Fault A input (for compare channels).

Compare Outputs 1 through 4.

INT0

INT1

INT2

INT4

Yes

External Interrupt 0.

External Interrupt 1.

External Interrupt 2.

External Interrupt 4.

RA0-RA4

I/O

PORTA is a bidirectional I/O port.

RB0-RB15

I/O

PORTB is a bidirectional I/O port.

RC0-RC15

I/O

PORTC is a bidirectional I/O port.

RD0-RD15

I/O

PORTD is a bidirectional I/O port.

RE0-RE15

I/O

PORTE is a bidirectional I/O port.

T1CK

T2CK

T3CK

T4CK

T5CK

Yes

Timer1 external clock input.

Timer2 external clock input.

Timer3 external clock input.

Timer4 external clock input.

Timer5 external clock input.

U1CTS

U1RTS

U1RX

U1TX

BCLK1

—

Yes

UART1 Clear-to-Send.

UART1 Ready-to-Send.

UART1 receive.

UART1 transmit.

UART1 IrDA® baud clock output.

Legend: CMOS = CMOS compatible input or output

Analog = Analog input

P = Power

ST = Schmitt Trigger input with CMOS levels

O = Output

I = Input

PPS = Peripheral Pin Select

Not all pins are available in all package variants. See the “Pin Diagrams” section for pin availability.

PWM4H/L through PWM8H/L are fixed on dsPIC33EPXXXGS708/808 devices. PWM4H/L through

PWM6H/L are fixed on dsPIC33EPXXXGS706/806 devices.

The SCK3 pin is fixed on dsPIC33EPXXXGS706/806 and dsPIC33EPXXXGS708/808 devices.

PPS is available on dsPIC33EPXXXGS702 devices only.

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