NXP Semiconductors
LPC11C12/C14
Table 3.
LPC11C14 pin description table (LQFP48 package) …continued
Symbol
PIO1_10/AD6/
CT16B1_MAT1
PIO1_11/AD7
PIO2_0 to PIO2_11
Pin
30 [4]
42 [4]
Type
I/O
I
O
I/O
I
I/O
Description
PIO1_10 — General purpose digital input/output pin.
AD6 — A/D converter, input 6.
CT16B1_MAT1 — Match output 1 for 16-bit timer 1.
PIO1_11 — General purpose digital input/output pin.
AD7 — A/D converter, input 7.
Port 2 — Port 2 is a 12-bit I/O port with individual direction and function
controls for each bit. The operation of port 2 pins depends on the function
selected through the IOCONFIG register block.
PIO2_0/DTR/SSEL1
PIO2_1/DSR/SCK1
PIO2_2/DCD/MISO1
PIO2_3/RI/MOSI1
CAN_RXD
CAN_TXD
PIO2_6
PIO2_7
PIO2_8
PIO2_9
PIO2_10
PIO2_11/SCK0
PIO3_0 to PIO3_5
2 [2]
13 [2]
26 [2]
38 [2]
19 [5]
20 [5]
1 [2]
11 [2]
12 [2]
24 [2]
25 [2]
31 [2]
I/O
O
O
I/O
I
I/O
I/O
I
I/O
I/O
I
I/O
I
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
PIO2_0 — General purpose digital input/output pin.
DTR — Data Terminal Ready output for UART.
SSEL1 — Slave Select for SPI1.
PIO2_1 — General purpose digital input/output pin.
DSR — Data Set Ready input for UART.
SCK1 — Serial clock for SPI1.
PIO2_2 — General purpose digital input/output pin.
DCD — Data Carrier Detect input for UART.
MISO1 — Master In Slave Out for SPI1.
PIO2_3 — General purpose digital input/output pin.
RI — Ring Indicator input for UART.
MOSI1 — Master Out Slave In for SPI1.
CAN_RXD — C_CAN receive data input.
CAN_TXD — C_CAN transmit data output.
PIO2_6 — General purpose digital input/output pin.
PIO2_7 — General purpose digital input/output pin.
PIO2_8 — General purpose digital input/output pin.
PIO2_9 — General purpose digital input/output pin.
PIO2_10 — General purpose digital input/output pin.
PIO2_11 — General purpose digital input/output pin.
SCK0 — Serial clock for SPI0.
Port 3 — Port 3 is a 12-bit I/O port with individual direction and function
controls for each bit. The operation of port 3 pins depends on the function
selected through the IOCONFIG register block. Pins PIO3_6 to PIO3_11
are not available.
PIO3_0/DTR
PIO3_1/DSR
PIO3_2/DCD
PIO3_3/RI
PIO3_4
LPC11C12_C14_0
Preliminary data sheet
36 [2]
37 [2]
43 [2]
48 [2]
18 [2]
I/O
O
I/O
I
I/O
I
I/O
I
I/O
PIO3_0 — General purpose digital input/output pin.
DTR — Data Terminal Ready output for UART.
PIO3_1 — General purpose digital input/output pin.
DSR — Data Set Ready input for UART.
PIO3_2 — General purpose digital input/output pin.
DCD — Data Carrier Detect input for UART.
PIO3_3 — General purpose digital input/output pin.
RI — Ring Indicator input for UART.
PIO3_4 — General purpose digital input/output pin.
All information provided in this document is subject to legal disclaimers.
Rev. 00.05 — 23 April 2010
? NXP B.V. 2010. All rights reserved.
7 of 49
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