Philips Semiconductors
LPC2212/LPC2214
16/32-bit ARM microcontrollers with external memory interface
5.2 Pin description
Table 3:
Symbol
P0.0 to P0.31
Pin description
Pin
Type
I/O
Description
Port 0:
Port 0 is a 32-bit bi-directional I/O port with individual direction
controls for each bit. The operation of port 0 pins depends upon the pin
function selected via the Pin Connect Block.
Pins 26 and 31 of port 0 are not available.
P0.0
P0.1
42
49
O
O
I
O
I
P0.2
P0.3
50
58
I/O
I
I/O
O
I
P0.4
59
I/O
I
P0.5
61
I/O
O
P0.6
68
I/O
I
P0.7
69
I
O
I
P0.8
P0.9
75
76
O
O
I
O
I
P0.10
P0.11
P0.12
78
83
84
O
I
I
I
I
TxD0 —
Transmitter output for UART0.
PWM1 —
Pulse Width Modulator output 1.
RxD0 —
Receiver input for UART0.
PWM3 —
Pulse Width Modulator output 3.
EINT0 —
External interrupt 0 input
SCL —
I
2
C clock input/output. Open drain output (for I
2
C compliance).
CAP0.0 —
Capture input for Timer0, channel 0.
SDA —
I
2
C data input/output. Open drain output (for I
2
C compliance).
MAT0.0 —
Match output for Timer0, channel 0.
EINT1 —
External interrupt 1 input.
SCK0 —
Serial clock for SPI0. SPI™ clock output from master or input to
slave.
CAP0.1 —
Capture input for Timer0, channel 1.
MISO0 —
Master In Slave OUT for SPI0. Data input to SPI master or data
output from SPI slave.
MAT0.1 —
Match output for Timer0, channel 1.
MOSI0 —
Master Out Slave In for SPI0. Data output from SPI master or data
input to SPI slave.
CAP0.2 —
Capture input for Timer0, channel 2.
SSEL0 —
Slave Select for SPI0. Selects the SPI interface as a slave.
PWM2 —
Pulse Width Modulator output 2.
EINT2 —
External interrupt 2 input.
TxD1 —
Transmitter output for UART1.
PWM4 —
Pulse Width Modulator output 4.
RxD1 —
Receiver input for UART1.
PWM6 —
Pulse Width Modulator output 6.
EINT3 —
External interrupt 3 input.
RTS1 —
Request to Send output for UART1.
CAP1.0 —
Capture input for Timer1, channel 0.
CTS1 —
Clear to Send input for UART1.
CAP1.1 —
Capture input for Timer1, channel 1.
DSR1 —
Data Set Ready input for UART1.
9397 750 13149
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data
Rev. 02 — 23 December 2004
5 of 40
PHILIPS [ NXP SEMICONDUCTORS ]
