PIC24HJ128GP206-I Datasheet, PDF (16/286 Pages) Microchip Technology – High-Performance, 16-Bit Microcontrollers

PIC24HJXXXGPX06/X08/X10
TABLE 1-1: PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin
Type
Buffer
Type
Description
SCK1
SDI1
SDO1
SS1
SCK2
SDI2
SDO2
SS2
I/O
ST Synchronous serial clock input/output for SPI1.
I
ST SPI1 data in.
O
—
SPI1 data out.
I/O
ST SPI1 slave synchronization or frame pulse I/O.
I/O
ST Synchronous serial clock input/output for SPI2.
I
ST SPI2 data in.
O
—
SPI2 data out.
I/O
ST SPI2 slave synchronization or frame pulse I/O.
SCL1
SDA1
SCL2
SDA2
I/O
ST Synchronous serial clock input/output for I2C1.
I/O
ST Synchronous serial data input/output for I2C1.
I/O
ST Synchronous serial clock input/output for I2C2.
I/O
ST Synchronous serial data input/output for I2C2.
SOSCI
SOSCO
I
ST/CMOS 32.768 kHz low-power oscillator crystal input; CMOS otherwise.
O
—
32.768 kHz low-power oscillator crystal output.
TMS
TCK
TDI
TDO
I
ST JTAG Test mode select pin.
I
ST JTAG test clock input pin.
I
ST JTAG test data input pin.
O
—
JTAG test data output pin.
T1CK
T2CK
T3CK
T4CK
T5CK
T6CK
T7CK
T8CK
T9CK
I
ST Timer1 external clock input.
I
ST Timer2 external clock input.
I
ST Timer3 external clock input.
I
ST Timer4 external clock input.
I
ST Timer5 external clock input.
I
ST Timer6 external clock input.
I
ST Timer7 external clock input.
I
ST Timer8 external clock input.
I
ST Timer9 external clock input.
U1CTS
U1RTS
U1RX
U1TX
U2CTS
U2RTS
U2RX
U2TX
I
ST UART1 clear to send.
O
—
UART1 ready to send.
I
ST UART1 receive.
O
—
UART1 transmit.
I
ST UART2 clear to send.
O
—
UART2 ready to send.
I
ST UART2 receive.
O
—
UART2 transmit.
VDD
P
—
Positive supply for peripheral logic and I/O pins.
VDDCORE
P
—
CPU logic filter capacitor connection.
VSS
P
—
Ground reference for logic and I/O pins.
VREF+
I
Analog Analog voltage reference (high) input.
VREF-
I
Analog Analog voltage reference (low) input.
Legend: CMOS = CMOS compatible input or output; Analog = Analog input
ST = Schmitt Trigger input with CMOS levels; O = Output; I = Input; P = Power
DS70175F-page 14
© 2007 Microchip Technology Inc.