LPC2220 datasheet(8/50 Pages) NXP

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LPC2210_2220_6

Product data sheet

Rev. 06 — 11 December 2008

8 of 50

NXP Semiconductors

LPC2210/2220

16/32-bit ARM microcontrollers

5.2 Pin description

Table 4.

Pin description

Symbol

Pin (LQFP)

Pin (TFBGA) Type

Description

P0.0 to P0.31

I/O

Port 0: Port 0 is a 32-bit bidirectional I/O port with individual

direction controls for each bit. The operation of port 0 pins

depends upon the pin function selected via the Pin Connect

Block.

Pins 26 and 31 of port 0 are not available.

P0.0/TXD0/

PWM1

42[1]

L4[1]

TXD0 — Transmitter output for UART0.

PWM1 — Pulse Width Modulator output 1.

P0.1/RXD0/

PWM3/EINT0

49[2]

K6[2]

RXD0 — Receiver input for UART0.

PWM3 — Pulse Width Modulator output 3.

EINT0 — External interrupt 0 input

P0.2/SCL/

CAP0.0

50[3]

L6[3]

I/O

SCL — I2C-bus clock input/output. Open-drain output (for

I2C-bus compliance).

CAP0.0 — Capture input for Timer 0, channel 0.

P0.3/SDA/

MAT0.0/EINT1

58[3]

M8[3]

I/O

SDA — I2C-bus data input/output. Open-drain output (for

I2C-bus compliance).

MAT0.0 — Match output for Timer 0, channel 0.

EINT1 — External interrupt 1 input.

P0.4/SCK0/

CAP0.1

59[1]

L8[1]

I/O

SCK0 — Serial clock for SPI0. SPI clock output from master

or input to slave.

CAP0.1 — Capture input for Timer 0, channel 1.

P0.5/MISO0/

MAT0.1

61[1]

N9[1]

I/O

MISO0 — Master In Slave OUT for SPI0. Data input to SPI

master or data output from SPI slave.

MAT0.1 — Match output for Timer 0, channel 1.

P0.6/MOSI0/

CAP0.2

68[1]

N11[1]

I/O

MOSI0 — Master Out Slave In for SPI0. Data output from SPI

master or data input to SPI slave.

CAP0.2 — Capture input for Timer 0, channel 2.

P0.7/SSEL0/

PWM2/EINT2

69[2]

M11[2]

SSEL0 — Slave Select for SPI0. Selects the SPI interface as

a slave.

PWM2 — Pulse Width Modulator output 2.

EINT2 — External interrupt 2 input.

P0.8/TXD1/

PWM4

75[1]

L12[1]

TXD1 — Transmitter output for UART1.

PWM4 — Pulse Width Modulator output 4.

P0.9/RXD1/

PWM6/EINT3

76[2]

L13[2]

RXD1 — Receiver input for UART1.

PWM6 — Pulse Width Modulator output 6.

EINT3 — External interrupt 3 input.

P0.10/RTS1/

CAP1.0

78[1]

K11[1]

RTS1 — Request to Send output for UART1.

CAP1.0 — Capture input for Timer 1, channel 0.

P0.11/CTS1/

CAP1.1

83[1]

J12[1]

CTS1 — Clear to Send input for UART1.

CAP1.1 — Capture input for Timer 1, channel 1.

P0.12/DSR1/

MAT1.0

84[1]

J13[1]

DSR1 — Data Set Ready input for UART1.

MAT1.0 — Match output for Timer 1, channel 0.

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