DSPIC30F4011-30I-P Datasheet, PDF (13/238 Pages) Microchip Technology – High-Performance, 16-Bit Digital Signal Controllers

dsPIC30F4011/4012
TABLE 1-1: dsPIC30F4011 I/O PIN DESCRIPTIONS (CONTINUED)
Pin Name
Pin
Type
Buffer
Type
Description
OSC1
OSC2
I ST/CMOS Oscillator crystal input. ST buffer when configured in RC mode; CMOS
otherwise.
I/O
— Oscillator crystal output. Connects to crystal or resonator in Crystal Oscillator
mode. Optionally functions as CLKO in RC and EC modes.
PGD
PGC
I/O
ST In-Circuit Serial Programming™ data input/output pin.
I
ST In-Circuit Serial Programming clock input pin.
RB0-RB8
I/O
ST PORTB is a bidirectional I/O port.
RC13-RC15 I/O
ST PORTC is a bidirectional I/O port.
RD0-RD3
I/O
ST PORTD is a bidirectional I/O port.
RE0-RE5,
I/O
ST PORTE is a bidirectional I/O port.
RE8
RF0-RF6
I/O
ST PORTF is a bidirectional I/O port.
SCK1
SDI1
SDO1
SS1
SCL
SDA
I/O
ST Synchronous serial clock input/output for SPI1.
I
ST SPI1 data in.
O
— SPI1 data out.
I
ST SPI1 slave synchronization.
I/O
ST Synchronous serial clock input/output for I²C™.
I/O
ST Synchronous serial data input/output for I²C.
SOSCO
SOSCI
O
— 32 kHz low-power oscillator crystal output.
I ST/CMOS 32 kHz low-power oscillator crystal input. ST buffer when configured in RC
mode; CMOS otherwise.
T1CK
T2CK
I
ST Timer1 external clock input.
I
ST Timer2 external clock input.
U1RX
U1TX
U1ARX
U1ATX
U2RX
U2TX
I
ST UART1 receive.
O
— UART1 transmit.
I
ST UART1 alternate receive.
O
— UART1 alternate transmit.
I
ST UART2 receive.
O
— UART2 transmit.
VDD
P
— Positive supply for logic and I/O pins.
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
ST = Schmitt Trigger input with CMOS levels
I
= Input
Analog = Analog input
O
= Output
P
= Power
© 2010 Microchip Technology Inc.
DS70135G-page 13