LPC408X datasheet(11/140 Pages) NXP

11 / 140 page

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Table 3.

Pin description

Not all functions are available on all parts. See Table 2 (Ethernet, USB, LCD, QEI, SD/MMC, comparator pins) and Table 5 (EMC pins).

Symbol

Description

P0[0] to P0[31]

I/O

Port 0: Port 0 is a 32-bit 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.

P0[0]

94U15

M10

6646

[3]

I; PU

I/O

P0[0] — General purpose digital input/output pin.

CAN_RD1 — CAN1 receiver input.

U3_TXD — Transmitter output for UART3.

I/O

I2C1_SDA — I2C1 data input/output (this pin does not use

a specialized I2C pad).

U0_TXD — Transmitter output for UART0.

P0[1]

96T14

N11

6747

J10

[3]

I; PU

I/O

P0[1] — General purpose digital input/output pin.

CAN_TD1 — CAN1 transmitter output.

U3_RXD — Receiver input for UART3.

I/O

I2C1_SCL — I2C1 clock input/output (this pin does not

use a specialized I2C pad).

U0_RXD — Receiver input for UART0.

P0[2]

202

141

[3]

I; PU

I/O

P0[2] — General purpose digital input/output pin.

U0_TXD — Transmitter output for UART0.

U3_TXD — Transmitter output for UART3.

P0[3]

204

142

[3]

I; PU

I/O

P0[3] — General purpose digital input/output pin.

U0_RXD — Receiver input for UART0.

U3_RXD — Receiver input for UART3.

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