LPC2290_3 © NXP B.V. 2006. All rights reserved.
Product data sheet Rev. 03 — 16 November 2006 6 of 41
NXP Semiconductors
LPC2290
16/32-bit ARM microcontroller with external memory interface
P0.9/RXD1/
PWM6/EINT3
76
[2]
I/O P0.9 — General purpose digital input/output pin.
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
[1]
I/O P0.10 — General purpose digital input/output pin.
O RTS1 — Request to Send output for UART1.
I CAP1.0 — Capture input for Timer 1, channel 0.
P0.11/CTS1/
CAP1.1
83
[1]
I/O P0.11 — General purpose digital input/output pin.
I CTS1 — Clear to Send input for UART1.
I CAP1.1 — Capture input for Timer 1, channel 1.
P0.12/DSR1/
MAT1.0
84
[1]
I/O P0.12 — General purpose digital input/output pin.
I DSR1 — Data Set Ready input for UART1.
O MAT1.0 — Match output for Timer 1, channel 0.
P0.13/DTR1/
MAT1.1
85
[1]
I/O P0.13 — General purpose digital input/output pin.
O DTR1 — Data Terminal Ready output for UART1.
O MAT1.1 — Match output for Timer 1, channel 1.
P0.14/DCD1/
EINT1
92
[2]
I/O P0.14 — General purpose digital input/output pin.
I DCD1 — Data Carrier Detect input for UART1.
I EINT1 — External interrupt 1 input.
Note: LOW on this pin while
RESET is LOW forces on-chip bootloader to take
over control of the part after reset.
P0.15/RI1/
EINT2
99
[2]
I/O P0.15 — General purpose digital input/output pin.
I RI1 — Ring Indicator input for UART1.
I EINT2 — External interrupt 2 input.
P0.16/EINT0/
MAT0.2/CAP0.2
100
[2]
I/O P0.16 — General purpose digital input/output pin.
I EINT0 — External interrupt 0 input.
O MAT0.2 — Match output for Timer 0, channel 2.
I CAP0.2 — Capture input for Timer 0, channel 2.
P0.17/CAP1.2/
SCK1/MAT1.2
101
[1]
I/O P0.17 — General purpose digital input/output pin.
I CAP1.2 — Capture input for Timer 1, channel 2.
I/O SCK1 — Serial Clock for SPI1/SSP. SPI clock output from master or input to
slave (SSP is available in LPC2290/01 only).
O MAT1.2 — Match output for Timer 1, channel 2.
P0.18/CAP1.3/
MISO1/MAT1.3
121
[1]
I/O P0.18 — General purpose digital input/output pin.
I CAP1.3 — Capture input for Timer 1, channel 3.
I/O MISO1 — Master In Slave Out for SPI1/SSP. Data input to SPI master or data
output from SPI slave (SSP is available in LPC2290/01 only).
O MAT1.3 — Match output for Timer 1, channel 3.
Table 3. Pin description
…continued
Symbol Pin Type Description
