PIC17C752-08SLASHCL datasheet(14/328 Pages) MICROCHIP

14 / 328 page

PIC17C7XX

DS30289A-page 14

PORTG is a bi-directional I/O Port.

RG0/AN3

I/O

RG0 can also be analog input 3.

RG1/AN2

I/O

RG1 can also be analog input 2.

RG2/AN1/VREF-

I/O

RG2 can also be analog input 1, or

the ground reference voltage

RG3/AN0/VREF+

I/O

RG3 can also be analog input 0, or

the positive reference voltage

RG4/CAP3

I/O

RG4 can also be the Capture3 input pin.

RG5/PWM3

I/O

RG5 can also be the PWM3 output pin.

RG6/RX2/DT2

I/O

RG6 can also be selected as the USART2 (SCI)

Asynchronous Receive or USART2 (SCI)

Synchronous Data.

RG7/TX2/CK2

I/O

RG7 can also be selected as the USART2 (SCI)

Asynchronous Transmit or USART2 (SCI)

Synchronous Clock.

PORTH is a bi-directional I/O Port. PORTH is only

available on the PIC17C76X devices

RH0

—

I/O

RH1

—

I/O

RH2

—

I/O

RH3

—

I/O

RH4/AN12

—

I/O

RH4 can also be analog input 12.

RH5/AN13

—

I/O

RH5 can also be analog input 13.

RH6/AN14

—

I/O

RH6 can also be analog input 14.

RH7/AN15

—

I/O

RH7 can also be analog input 15.

PORTJ is a bi-directional I/O Port. PORTJ is only

available on the PIC17C76X devices.

RJ0

—

I/O

RJ1

—

I/O

RJ2

—

I/O

RJ3

—

I/O

RJ4

—

I/O

RJ5

—

I/O

RJ6

—

I/O

RJ7

—

I/O

TEST

Test mode selection control input. Always tie to VSS

for normal operation.

VSS

17, 33,

49, 64

19, 36,

53, 68

9, 25,

41, 56

23, 44,

65, 84

11, 31,

51, 70

Ground reference for logic and I/O pins.

VDD

1, 18,

34, 46

2, 20,

37, 49,

10, 26,

38, 57

24, 45,

61, 2

12, 32,

48, 71

Positive supply for logic and I/O pins.

AVSS

Ground reference for A/D converter.

This pin MUST be at the same potential as VSS.

AVDD

Positive supply for A/D converter.

This pin MUST be at the same potential as VDD.

—

1, 18,

35, 52

—

1, 22,

43, 64

—

No Connect. Leave these pins unconnected.

TABLE 3-1:

PINOUT DESCRIPTIONS

Name

PIC17C75X

PIC17C76X

DIP

No.

PLCC

No.

TQFP

No.

PLCC

No.

QFP

No.

I/O/P

Type

Buffer

Type

Description

Legend: I = Input only;

O = Output only;

I/O = Input/Output;

P = Power;

— = Not Used;

TTL = TTL input;

ST = Schmitt Trigger input.

Note 1: The output is only available by the peripheral operation.

2: Open Drain input/output pin. Pin forced to input upon any device reset.

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