LPC2290_3 © NXP B.V. 2006. All rights reserved.
Product data sheet Rev. 03 — 16 November 2006 7 of 41
NXP Semiconductors
LPC2290
16/32-bit ARM microcontroller with external memory interface
P0.19/MAT1.2/
MOSI1/CAP1.2
122
[1]
I/O P0.19 — General purpose digital input/output pin.
O MAT1.2 — Match output for Timer 1, channel 2.
I/O MOSI1 — Master Out Slave In for SPI1/SSP. Data output from SPI master or
data input to SPI slave (SSP is available in LPC2290/01 only).
I CAP1.2 — Capture input for Timer 1, channel 2.
P0.20/MAT1.3/
SSEL1/EINT3
123
[2]
I/O P0.20 — General purpose digital input/output pin.
O MAT1.3 — Match output for Timer 1, channel 3.
I SSEL1 — Slave Select for SPI1/SSP. Selects the SPI interface as a slave
(SSP is available in LPC2290/01 only).
I EINT3 — External interrupt 3 input.
P0.21/PWM5/
CAP1.3
4
[1]
I/O P0.21 — General purpose digital input/output pin.
O PWM5 — Pulse Width Modulator output 5.
I CAP1.3 — Capture input for Timer 1, channel 3.
P0.22/CAP0.0/
MAT0.0
5
[1]
I/O P0.22 — General purpose digital input/output pin.
I CAP0.0 — Capture input for Timer 0, channel 0.
O MAT0.0 — Match output for Timer 0, channel 0.
P0.23/RD2 6
[1]
I/O P0.23 — General purpose digital input/output pin.
I RD2 — CAN2 receiver input.
P0.24/TD2 8
[1]
I/O P0.24 — General purpose digital input/output pin.
O TD2 — CAN2 transmitter output.
P0.25 21
[1]
I/O P0.25 — General purpose digital input/output pin.
I RD1 — CAN1 receiver input.
P0.27/AIN0/
CAP0.1/MAT0.1
23
[4]
I/O P0.27 — General purpose digital input/output pin.
I AIN0 — ADC, input 0. This analog input is always connected to its pin.
I CAP0.1 — Capture input for Timer 0, channel 1.
O MAT0.1 — Match output for Timer 0, channel 1.
P0.28/AIN1/
CAP0.2/MAT0.2
25
[4]
I/O P0.28 — General purpose digital input/output pin.
I AIN1 — ADC, input 1. This analog input is always connected to its pin.
I CAP0.2 — Capture input for Timer 0, channel 2.
O MAT0.2 — Match output for Timer 0, channel 2.
P0.29/AIN2/
CAP0.3/MAT0.3
32
[4]
I/O P0.29 — General purpose digital input/output pin.
I AIN2 — ADC, input 2. This analog input is always connected to its pin.
I CAP0.3 — Capture input for Timer 0, Channel 3.
O MAT0.3 — Match output for Timer 0, channel 3.
P0.30/AIN3/
EINT3/CAP0.0
33
[4]
I/O P0.30 — General purpose digital input/output pin.
I AIN3 — ADC, input 3. This analog input is always connected to its pin.
I EINT3 — External interrupt 3 input.
I CAP0.0 — Capture input for Timer 0, channel 0.
P1.0 to P1.31 I/O Port 1: Port 1 is a 32-bit bidirectional I/O port with individual direction controls
for each bit. The operation of port 1 pins depends upon the pin function
selected via the Pin Connect Block.
Pins 2 through 15 of port 1 are not available.
Table 3. Pin description
…continued
Symbol Pin Type Description
