LPC1111 datasheet(10/64 Pages) NXP

10 / 64 page

LPC1111_12_13_14

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Product data sheet

Rev. 5 — 22 June 2011

10 of 64

NXP Semiconductors

LPC1111/12/13/14

32-bit ARM Cortex-M0 microcontroller

PIO1_5/RTS/

CT32B0_CAP0

45[3]

I/O

I; PU

PIO1_5 — General purpose digital input/output pin.

O-

RTS — Request To Send output for UART.

I-

CT32B0_CAP0 — Capture input 0 for 32-bit timer 0.

PIO1_6/RXD/

CT32B0_MAT0

46[3]

I/O

I; PU

PIO1_6 — General purpose digital input/output pin.

I-

RXD — Receiver input for UART.

O-

CT32B0_MAT0 — Match output 0 for 32-bit timer 0.

PIO1_7/TXD/

CT32B0_MAT1

47[3]

I/O

I; PU

PIO1_7 — General purpose digital input/output pin.

O-

TXD — Transmitter output for UART.

O-

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

PIO1_8/

CT16B1_CAP0

9[3]

I/O

I; PU

PIO1_8 — General purpose digital input/output pin.

I-

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

PIO1_9/

CT16B1_MAT0

17[3]

I/O

I; PU

PIO1_9 — General purpose digital input/output pin.

O-

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

PIO1_10/AD6/

CT16B1_MAT1

30[5]

I/O

I; PU

PIO1_10 — General purpose digital input/output pin.

I-

AD6 — A/D converter, input 6.

O-

CT16B1_MAT1 — Match output 1 for 16-bit timer 1.

PIO1_11/AD7

42[5]

I/O

I; PU

PIO1_11 — General purpose digital input/output pin.

I-

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

PIO2_0/DTR/SSEL1

2[3]

I/O

I; PU

PIO2_0 — General purpose digital input/output pin.

O-

DTR — Data Terminal Ready output for UART.

I/O

SSEL1 — Slave Select for SPI1.

PIO2_1/DSR/SCK1

13[3]

I/O

I; PU

PIO2_1 — General purpose digital input/output pin.

I-

DSR — Data Set Ready input for UART.

I/O

SCK1 — Serial clock for SPI1.

PIO2_2/DCD/MISO1

26[3]

I/O

I; PU

PIO2_2 — General purpose digital input/output pin.

I-

DCD — Data Carrier Detect input for UART.

I/O

MISO1 — Master In Slave Out for SPI1.

PIO2_3/RI/MOSI1

38[3]

I/O

I; PU

PIO2_3 — General purpose digital input/output pin.

I-

RI — Ring Indicator input for UART.

I/O

MOSI1 — Master Out Slave In for SPI1.

PIO2_4

19[3]

I/O

I; PU

PIO2_4 — General purpose digital input/output pin.

PIO2_5

20[3]

I/O

I; PU

PIO2_5 — General purpose digital input/output pin.

PIO2_6

1[3]

I/O

I; PU

PIO2_6 — General purpose digital input/output pin.

PIO2_7

11[3]

I/O

I; PU

PIO2_7 — General purpose digital input/output pin.

PIO2_8

12[3]

I/O

I; PU

PIO2_8 — General purpose digital input/output pin.

PIO2_9

24[3]

I/O

I; PU

PIO2_9 — General purpose digital input/output pin.

Table 3.

LPC1113/14 pin description table (LQFP48 package) …continued

Symbol

Start

logic

input

Type

Reset

state

[1]

Description

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