I2CCON datasheet(17/210 Pages) MICROCHIP

17 / 210 page

DS70139G-page 17

dsPIC30F2011/2012/3012/3013

SCL

SDA

I/O

Synchronous serial clock input/output for I2C™.

Synchronous serial data input/output for I2C.

SOSCO

SOSCI

—

ST/CMOS

32 kHz low-power oscillator crystal output.

32 kHz low-power oscillator crystal input. ST buffer when configured in RC

mode; CMOS otherwise.

T1CK

T2CK

Timer1 external clock input.

Timer2 external clock input.

U1RX

U1TX

U1ARX

U1ATX

U2RX

U2TX

—

UART1 Receive.

UART1 Transmit.

UART1 Alternate Receive.

UART1 Alternate Transmit.

UART2 Receive.

UART2 Transmit.

VDD

—

Positive supply for logic and I/O pins.

VSS

—

Ground reference for logic and I/O pins.

VREF+

Analog

Analog Voltage Reference (High) input.

VREF-

Analog

Analog Voltage Reference (Low) input.

TABLE 1-1:

PINOUT I/O DESCRIPTIONS (CONTINUED)

Pin Name

Type

Buffer

Type

Description

Legend: CMOS =

CMOS compatible input or output

Analog =

Analog input

Schmitt Trigger input with CMOS levels

Output

Input

Power

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