NXP Semiconductors
LPC2212/2214
Single-chip 16/32-bit ARM microcontrollers
Table 3.
Symbol
Pin description
…continued
Pin
92
Type Description
I
I
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[14]/DCD1/EINT1
P0[15]/RI1/EINT2
P0[16]/EINT0/MAT0[2]/
CAP0[2]
99
100
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/SSP
. SPI 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/SSP
. 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/SSP
. Data output from SPI master
or data input to SPI slave.
CAP1[2] —
Capture input for Timer 1, channel 2.
MAT1[3] —
Match output for Timer 1, channel 3.
SSEL1 —
Slave Select for SPI1/SSP
. Selects the SPI interface as a slave.
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.
AIN1 —
ADC, input 1. This analog input is always connected to its pin.
CAP0[2] —
Capture input for Timer 0, channel 2.
MAT0[2] —
Match output for Timer 0, channel 2.
AIN2 —
ADC, input 2. This analog input is always connected to its pin.
CAP0[3] —
Capture input for Timer 0, Channel 3.
MAT0[3] —
Match output for Timer 0, channel 3.
P0[17]/CAP1[2]/SCK1/
MAT1[2]
101
I
I/O
O
P0[18]/CAP1[3]/MISO1/
MAT1[3]
121
I
I/O
O
P0[19]/MAT1[2]/MOSI1/
CAP1[2]
122
O
I/O
I
P0[20]/MAT1[3]/SSEL1/
EINT3
123
O
I
I
P0[21]/PWM5/CAP1[3]
4
O
I
I
O
I/O
I/O
I/O
I
I
O
P0[22]/CAP0[0]/MAT0[0] 5
P0[23]
P0[24]
P0[25]
P0[27]/AIN0/CAP0[1]/
MAT0[1]
6
8
21
23
P0[28]/AIN1/CAP0[2]/
MAT0[2]
25
I
I
O
P0[29]/AIN2/CAP0[3]/
MAT0[3]
32
I
I
O
LPC2212_2214
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© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 14 June 2011
7 of 47
PHILIPS [ NXP SEMICONDUCTORS ]
