NXP Semiconductors
LPC2210/2220
16/32-bit ARM microcontrollers
Table 4.
Symbol
Pin description
…continued
Pin (LQFP)
85
92
Pin (TFBGA) Type
H10
G10
O
O
I
I
Description
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.
Note: LOW on this pin while RESET is LOW forces on-chip
bootloader to take over control of the part after reset.
P0.13/DTR1/
MAT1.1
P0.14/DCD1/
EINT1
P0.15/RI1/
EINT2
99
E11
E10
I
I
I
O
I
RI1 —
Ring Indicator input for UART1.
EINT2 —
External interrupt 2 input.
EINT0 —
External interrupt 0 input.
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.
SCK1 —
Serial Clock for SPI1/SSI/Microwire.
SPI/SSI/Microwire clock output from master or input to slave.
MAT1.2 —
Match output for Timer 1, channel 2.
CAP1.3 —
Capture input for Timer 1, channel 3.
MISO1 —
Master In Slave Out for SPI1. Data input to SPI
master or data output from SPI slave.
MAT1.3 —
Match output for Timer 1, channel 3.
MAT1.2 —
Match output for Timer 1, channel 2.
MOSI1 —
Master Out Slave In for SPI1. Data output from SPI
master or data input to SPI slave.
P0.16/EINT0/
100
MAT0.2/CAP0.2
P0.17/CAP1.2/
SCK1/MAT1.2
101
D13
I
I/O
O
P0.18/CAP1.3/
MISO1/MAT1.3
121
D8
I
I/O
O
P0.19/MAT1.2/
MOSI1/CAP1.2
122
C8
O
I/O
•
•
•
I
P0.20/MAT1.3/
SSEL1/ EINT3
123
B8
O
I
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.
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.
EINT3 —
External interrupt 3 input.
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.
AIN0 —
ADC, input 0. This analog input is always connected
to its pin.
CAP0.1 —
Capture input for Timer 0, channel 1.
MAT0.1 —
Match output for Timer 0, channel 1.
I
P0.21/PWM5/
CAP1.3
P0.22/CAP0.0/
MAT0.0
P0.23
P0.24
P0.25
4
5
6
8
21
C1
D4
D3
D1
H1
H3
O
I
I
O
I/O
I/O
I/O
I
I
O
P0.27/AIN0/
23
CAP0.1/MAT0.1
LPC2210_2220_6
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 06 — 11 December 2008
9 of 50
PHILIPS [ NXP SEMICONDUCTORS ]
