LPC1111 datasheet(12/59 Pages) NXP

12 / 59 page

LPC1111_12_13_14_1

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Product data sheet

Rev. 01 — 16 April 2010

12 of 59

NXP Semiconductors

LPC1111/12/13/14

32-bit ARM Cortex-M0 microcontroller

PIO0_9/MOSI0/

CT16B0_MAT1

32[2]

I/O

PIO0_9 — General purpose digital input/output pin.

I/O

MOSI0 — Master Out Slave In for SPI0.

CT16B0_MAT1 — Match output 1 for 16-bit timer 0.

SWCLK/PIO0_10/

SCK0/CT16B0_MAT2

33[2]

SWCLK — Serial wire clock.

I/O

PIO0_10 — General purpose digital input/output pin.

I/O

SCK0 — Serial clock for SPI0.

CT16B0_MAT2 — Match output 2 for 16-bit timer 0.

R/PIO0_11/

AD0/CT32B0_MAT3

36[4]

R — Reserved. Configure for an alternate function in the IOCONFIG block.

I/O

PIO0_11 — General purpose digital input/output pin.

AD0 — A/D converter, input 0.

CT32B0_MAT3 — Match output 3 for 32-bit timer 0.

PIO1_0 to PIO1_11

I/O

Port 1 — Port 1 is a 12-bit I/O port with individual direction and function

controls for each bit. The operation of port 1 pins depends on the function

selected through the IOCONFIG register block.

R/PIO1_0/

AD1/CT32B1_CAP0

37[4]

R — Reserved. Configure for an alternate function in the IOCONFIG block.

I/O

PIO1_0 — General purpose digital input/output pin.

AD1 — A/D converter, input 1.

CT32B1_CAP0 — Capture input 0 for 32-bit timer 1.

R/PIO1_1/

AD2/CT32B1_MAT0

38[4]

R — Reserved. Configure for an alternate function in the IOCONFIG block.

I/O

PIO1_1 — General purpose digital input/output pin.

AD2 — A/D converter, input 2.

CT32B1_MAT0 — Match output 0 for 32-bit timer 1.

R/PIO1_2/

AD3/CT32B1_MAT1

39[4]

R — Reserved. Configure for an alternate function in the IOCONFIG block.

I/O

PIO1_2 — General purpose digital input/output pin.

AD3 — A/D converter, input 3.

CT32B1_MAT1 — Match output 1 for 32-bit timer 1.

SWDIO/PIO1_3/AD4/

CT32B1_MAT2

41[4]

I/O

SWDIO — Serial wire debug input/output.

I/O

PIO1_3 — General purpose digital input/output pin.

AD4 — A/D converter, input 4.

CT32B1_MAT2 — Match output 2 for 32-bit timer 1.

PIO1_4/AD5/

CT32B1_MAT3/WAKEUP

42[4]

I/O

PIO1_4 — General purpose digital input/output pin.

AD5 — A/D converter, input 5.

CT32B1_MAT3 — Match output 3 for 32-bit timer 1.

WAKEUP — Deep power-down mode wake-up pin. This pin must be pulled

HIGH externally to enter Deep power-down mode and pulled LOW to exit

Deep power-down mode.

PIO1_5/RTS/

CT32B0_CAP0

2[2]

I/O

PIO1_5 — General purpose digital input/output pin.

RTS — Request To Send output for UART.

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

PIO1_6/RXD/

CT32B0_MAT0

3[2]

I/O

PIO1_6 — General purpose digital input/output pin.

RXD — Receiver input for UART.

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

Table 4.

LPC1114 pin description table (PLCC44 package) …continued

Symbol

Type

Description

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