Datasheet

LPC2292_2294 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 8 — 8 June 2011 8 of 54
NXP Semiconductors
LPC2292/2294
16/32-bit ARM microcontrollers with external memory interface
5.2 Pin description
Table 4. Pin description
Symbol Pin (LQFP) Pin
(TFBGA)
[1]
Type Description
P0[0] to P0[31] I/O Port 0: Port 0 is a 32-bit bidirectional 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]/TXD0/
PWM1
42
[2]
L4
[2]
O TXD0 — Transmitter output for UART0.
O PWM1 — Pulse Width Modulator output 1.
P0[1]/RXD0/
PWM3/EINT0
49
[4]
K6
[4]
I RXD0 — Receiver input for UART0.
O PWM3 — Pulse Width Modulator output 3.
I EINT0 — External interrupt 0 input
P0[2]/SCL/
CAP0[0]
50
[5]
L6
[5]
I/O SCL — I
2
C-bus clock input/output. Open-drain output (for
I
2
C-bus compliance).
I CAP0[0] — Capture input for Timer 0, channel 0.
P0[3]/SDA/
MAT0[0]/EINT1
58
[5]
M8
[5]
I/O SDA — I
2
C-bus data input/output. Open-drain output (for
I
2
C-bus compliance).
O MAT0[0] — Match output for Timer 0, channel 0.
I EINT1 — External interrupt 1 input.
P0[4]/SCK0/
CAP0[1]
59
[2]
L8
[2]
I/O SCK0 — Serial clock for SPI0. SPI clock output from master
or input to slave.
I CAP0[1] — Capture input for Timer 0, channel 1.
P0[5]/MISO0/
MAT0[1]
61
[2]
N9
[2]
I/O MISO0 — Master In Slave OUT for SPI0. Data input to SPI
master or data output from SPI slave.
O MAT0[1] — Match output for Timer 0, channel 1.
P0[6]/MOSI0/
CAP0[2]
68
[2]
N11
[2]
I/O MOSI0 — Master Out Slave In for SPI0. Data output from SPI
master or data input to SPI slave.
I CAP0[2] — Capture input for Timer 0, channel 2.
P0[7]/SSEL0/
PWM2/EINT2
69
[4]
M11
[4]
I SSEL0 — Slave Select for SPI0. Selects the SPI interface as
a slave.
O PWM2 — Pulse Width Modulator output 2.
I EINT2 — External interrupt 2 input.
P0[8]/TXD1/
PWM4
75
[2]
L12
[2]
O TXD1 — Transmitter output for UART1.
O PWM4 — Pulse Width Modulator output 4.
P0[9]/RXD1/
PWM6/EINT3
76
[4]
L13
[4]
I RXD1 — Receiver input for UART1.
O PWM6 — Pulse Width Modulator output 6.
I EINT3 — External interrupt 3 input.
P0[10]/RTS1/
CAP1[0]
78
[2]
K11
[2]
O RTS1 — Request to Send output for UART1.
I CAP1[0] — Capture input for Timer 1, channel 0.
P0[11]/CTS1/
CAP1[1]
83
[2]
J12
[2]
I CTS1 — Clear to Send input for UART1.
I CAP1[1] — Capture input for Timer 1, channel 1.