LPC1111 datasheet(13/59 Pages) NXP

13 / 59 page

LPC1111_12_13_14_1

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Product data sheet

Rev. 01 — 16 April 2010

13 of 59

NXP Semiconductors

LPC1111/12/13/14

32-bit ARM Cortex-M0 microcontroller

PIO1_7/TXD/

CT32B0_MAT1

4[2]

I/O

PIO1_7 — General purpose digital input/output pin.

TXD — Transmitter output for UART.

CT32B0_MAT1 — Match output 1 for 32-bit timer 0.

PIO1_8/CT16B1_CAP0

13[2]

I/O

PIO1_8 — General purpose digital input/output pin.

CT16B1_CAP0 — Capture input 0 for 16-bit timer 1.

PIO1_9/CT16B1_MAT0

21[2]

I/O

PIO1_9 — General purpose digital input/output pin.

CT16B1_MAT0 — Match output 0 for 16-bit timer 1.

PIO1_10/AD6/

CT16B1_MAT1

34[4]

I/O

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/AD7

44[4]

I/O

PIO1_11 — General purpose digital input/output pin.

AD7 — A/D converter, input 7.

PIO2_0 to PIO2_11

I/O

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

6[2]

I/O

PIO2_0 — General purpose digital input/output pin.

DTR — Data Terminal Ready output for UART.

SSEL1 — Slave Select for SPI1.

PIO2_1/DSR/SCK1

17[2]

I/O

PIO2_1 — General purpose digital input/output pin.

DSR — Data Set Ready input for UART.

I/O

SCK1 — Serial clock for SPI1.

PIO2_2/DCD/MISO1

30[2]

I/O

PIO2_2 — General purpose digital input/output pin.

DCD — Data Carrier Detect input for UART.

I/O

MISO1 — Master In Slave Out for SPI1.

PIO2_3/RI/MOSI1

40[2]

I/O

PIO2_3 — General purpose digital input/output pin.

RI — Ring Indicator input for UART.

I/O

MOSI1 — Master Out Slave In for SPI1.

PIO2_4

23[2]

I/O

PIO2_4 — General purpose digital input/output pin.

PIO2_5

24[2]

I/O

PIO2_5 — General purpose digital input/output pin.

PIO2_6

5[2]

I/O

PIO2_6 — General purpose digital input/output pin.

PIO2_7

15[2]

I/O

PIO2_7 — General purpose digital input/output pin.

PIO2_8

16[2]

I/O

PIO2_8 — General purpose digital input/output pin.

PIO2_9

28[2]

I/O

PIO2_9 — General purpose digital input/output pin.

PIO2_10

29[2]

I/O

PIO2_10 — General purpose digital input/output pin.

PIO2_11/SCK0

35[2]

I/O

PIO2_11 — General purpose digital input/output pin.

I/O

SCK0 — Serial clock for SPI0.

PIO3_0 to PIO3_5

I/O

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_0 to PIO3_3 and

PIO3_6 to PIO3_11 are not available.

PIO3_4

22[2]

I/O

PIO3_4 — General purpose digital input/output pin.

PIO3_5

25[2]

I/O

PIO3_5 — General purpose digital input/output pin.

Table 4.

LPC1114 pin description table (PLCC44 package) …continued

Symbol

Type

Description

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