LPC1313 datasheet(13/62 Pages) NXP

13 / 62 page

LPC1311_13_42_43

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Product data sheet

Rev. 3 — 10 August 2010

13 of 62

NXP Semiconductors

LPC1311/13/42/43

32-bit ARM Cortex-M3 microcontroller

PIO0_5/SDA

11[4] yes

I/O

I; IA

PIO0_5 — General purpose digital input/output pin (open-drain).

I/O

SDA — I2C-bus data input/output (open-drain). High-current sink only if

I2C Fast-mode Plus is selected in the I/O configuration register.

PIO0_6/

USB_CONNECT/

SCK

15[3] yes

I/O

I; PU

PIO0_6 — General purpose digital input/output pin.

O-

USB_CONNECT — Signal used to switch an external 1.5 k

Ω resistor

under software control. Used with the SoftConnect USB feature

(LPC1342/43 only).

I/O

SCK — Serial clock for SSP.

PIO0_7/CTS

16[3] yes

I/O

I; PU

PIO0_7 — General purpose digital input/output pin (high-current output

driver).

I-

CTS — Clear To Send input for UART.

PIO0_8/MISO/

CT16B0_MAT0

17[3] yes

I/O

I; PU

PIO0_8 — General purpose digital input/output pin.

I/O

MISO — Master In Slave Out for SSP.

O-

CT16B0_MAT0 — Match output 0 for 16-bit timer 0.

PIO0_9/MOSI/

CT16B0_MAT1/

SWO

18[3] yes

I/O

I; PU

PIO0_9 — General purpose digital input/output pin.

I/O

MOSI — Master Out Slave In for SSP.

O-

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

O-

SWO — Serial wire trace output.

SWCLK/PIO0_10/

SCK/

CT16B0_MAT2

19[3] yes

I; PU

SWCLK — Serial wire clock.

I/O

PIO0_10 — General purpose digital input/output pin.

O-

SCK — Serial clock for SSP.

O-

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

R/PIO0_11/AD0/

CT32B0_MAT3

21[5] yes

I; PU

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

block.

I/O

PIO0_11 — General purpose digital input/output pin.

I-

AD0 — A/D converter, input 0.

O-

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

R/PIO1_0/AD1/

CT32B1_CAP0

22[5] yes

I; PU

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

block.

I/O

PIO1_0 — General purpose digital input/output pin.

I-

AD1 — A/D converter, input 1.

I-

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

R/PIO1_1/AD2/

CT32B1_MAT0

23[5] yes

I; PU

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

block.

I/O

PIO1_1 — General purpose digital input/output pin.

I-

AD2 — A/D converter, input 2.

O-

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

Table 4.

LPC1311/13/42/43 HVQFN33 pin description table …continued

Symbol

Start

logic

input

Type Reset

state

[1]

Description

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