LPC2210/2220
NXP Semiconductors
16/32-bit ARM microcontrollers
Table 4.
Symbol
Pin description …continued
Pin (LQFP)
Pin (TFBGA) Type
Description
P0.13/DTR1/
MAT1.1
85[1]
H10[1]
O
O
I
DTR1 — Data Terminal Ready output for UART1.
MAT1.1 — Match output for Timer 1, channel 1.
DCD1 — Data Carrier Detect input for UART1.
EINT1 — External interrupt 1 input.
P0.14/DCD1/
EINT1
92[2]
G10[2]
I
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]
E11[2]
E10[2]
I
RI1 — Ring Indicator input for UART1.
I
EINT2 — External interrupt 2 input.
P0.16/EINT0/
100[2]
I
EINT0 — External interrupt 0 input.
MAT0.2/CAP0.2
O
MAT0.2 — Match output for Timer 0, channel 2.
CAP0.2 — Capture input for Timer 0, channel 2.
CAP1.2 — Capture input for Timer 1, channel 2.
I
P0.17/CAP1.2/ 101[1]
SCK1/MAT1.2
D13[1]
D8[1]
C8[1]
I
I/O
SCK1 — Serial Clock for SPI1/SSI/Microwire.
SPI/SSI/Microwire clock output from master or input to slave.
O
I
MAT1.2 — Match output for Timer 1, channel 2.
CAP1.3 — Capture input for Timer 1, channel 3.
P0.18/CAP1.3/ 121[1]
MISO1/MAT1.3
I/O
MISO1 — Master In Slave Out for SPI1. Data input to SPI
master or data output from SPI slave.
O
MAT1.3 — Match output for Timer 1, channel 3.
MAT1.2 — Match output for Timer 1, channel 2.
P0.19/MAT1.2/ 122[1]
MOSI1/CAP1.2
O
I/O
MOSI1 — Master Out Slave In for SPI1. Data output from SPI
master or data input to SPI slave.
• SPI interface: MOSI line.
• SSI: DX/RX line (SPI1 as a master/slave).
• Microwire: SO/SI line (SPI1 as a master/slave).
CAP1.2 — Capture input for Timer 1, channel 2.
MAT1.3 — Match output for Timer 1, channel 3.
I
P0.20/MAT1.3/ 123[2]
SSEL1/ EINT3
B8[2]
O
I
SSEL1 — Slave Select for SPI1/Microwire. Used to select the
SPI or Microwire interface as a slave. Frame synchronization
in case of 4-wire SSI.
I
EINT3 — External interrupt 3 input.
P0.21/PWM5/
CAP1.3
4[1]
C1[1]
D4[1]
O
I
PWM5 — Pulse Width Modulator output 5.
CAP1.3 — Capture input for Timer 1, channel 3.
CAP0.0 — Capture input for Timer 0, channel 0.
MAT0.0 — Match output for Timer 0, channel 0.
General purpose bidirectional digital port only.
General purpose bidirectional digital port only.
General purpose bidirectional digital port only.
P0.22/CAP0.0/ 5[1]
MAT0.0
I
O
I/O
I/O
I/O
I
P0.23
P0.24
P0.25
6[1]
8[1]
21[1]
23[4]
D3[1]
D1[1]
H1[1]
H3[4]
P0.27/AIN0/
AIN0 — ADC, input 0. This analog input is always connected
CAP0.1/MAT0.1
to its pin.
I
CAP0.1 — Capture input for Timer 0, channel 1.
MAT0.1 — Match output for Timer 0, channel 1.
O
LPC2210_2220_6
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 06 — 11 December 2008
9 of 50
NXP [ NXP ]
