PIC24HJ12GP201_11 Datasheet, PDF (11/262 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers 5-cycle latency

PIC24HJ12GP201/202
TABLE 1-1: PINOUT I/O DESCRIPTIONS
Pin Name
Pin
Type
Buffer
Type
PPS
Description
AN0-AN9
I
Analog No Analog input channels.
CLKI
CLKO
I ST/CMOS No External clock source input. Always associated with OSC1 pin function.
O
—
No _{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 ST/CMOS No Oscillator crystal input. ST buffer when configured in RC mode; CMOS
otherwise.
I/O
—
No _{Oscillator crystal output. Connects to crystal or resonator in Crystal}
Oscillator mode. Optionally functions as CLKO in RC and EC modes.
SOSCI
SOSCO
I ST/CMOS No 32.768 kHz low-power oscillator crystal input; CMOS otherwise.
O
—
No 32.768 kHz low-power oscillator crystal output.
CN0-CN7
I
CN11-CN15
CN21-CN24
CN27
CN29-CN30
ST
No Change notification inputs.
No Can be software programmed for internal weak pull-ups on all inputs.
No
No
No
IC1-IC2
IC7-IC8
I
ST
Yes Capture inputs 1/2.
Yes Capture inputs 7/8.
OCFA
I
OC1-OC2
O
ST
Yes Compare Fault A input (for Compare Channels 1 and 2).
—
Yes Compare outputs 1 through 2.
INT0
INT1
INT2
I
ST
No External interrupt 0.
I
ST
Yes External interrupt 1.
I
ST
Yes External interrupt 2.
RA0-RA4
I/O
RB0-RB15 I/O
T1CK
I
T2CK
I
T3CK
I
ST
No PORTA is a bidirectional I/O port.
ST
No PORTB is a bidirectional I/O port.
ST
No Timer1 external clock input.
ST
Yes Timer2 external clock input.
ST
Yes Timer3 external clock input.
U1CTS
U1RTS
U1RX
U1TX
I
ST
Yes UART1 clear to send.
O
—
Yes UART1 ready to send.
I
ST
Yes UART1 receive.
O
—
Yes UART1 transmit.
SCK1
SDI1
SDO1
SS1
I/O
ST
Yes Synchronous serial clock input/output for SPI1.
I
ST
Yes SPI1 data in.
O
—
Yes SPI1 data out.
I/O
ST
Yes SPI1 slave synchronization or frame pulse I/O.
SCL1
SDA1
ASCL1
ASDA1
I/O
ST
No Synchronous serial clock input/output for I2C1.
I/O
ST
No Synchronous serial data input/output for I2C1.
I/O
ST
No Alternate synchronous serial clock input/output for I2C1.
I/O
ST
No Alternate synchronous serial data input/output for I2C1.
TMS
TCK
TDI
TDO
I
ST
No JTAG Test mode select pin.
I
ST
No JTAG test clock input pin.
I
ST
No JTAG test data input pin.
O
—
No JTAG test data output pin.
PGED1
PGEC1
PGED2
PGEC2
PGED3
PGEC3
I/O
ST
No Data I/O pin for programming/debugging communication channel 1.
I
ST
No Clock input pin for programming/debugging communication channel 1.
I/O
ST
No Data I/O pin for programming/debugging communication channel 2.
I
ST
No Clock input pin for programming/debugging communication channel 2.
I/O
ST
No Data I/O pin for programming/debugging communication channel 3.
I
ST
No Clock input pin for programming/debugging communication channel 3.
Legend: CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
PPS = Peripheral Pin Select
Analog = Analog input
O = Output
P = Power
I = Input
© 2007-2011 Microchip Technology Inc.
DS70282E-page 11