Nxp semiconductors – NXP Semiconductors LPC24XX UM10237 User Manual

Page 128

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UM10237_4

© NXP B.V. 2009. All rights reserved.

User manual

Rev. 04 — 26 August 2009

128 of 792

NXP Semiconductors

UM10237

Chapter 8: LPC24XX Pin configuration

P1[3]/
ENET_TXD3/
MCICMD/
PWM0[2]

A9

[1]

I/O

P1[3] — General purpose digital input/output pin.

O

ENET_TXD3 — Ethernet transmit data 3 (MII interface).

I/O

MCICMD — Command line for SD/MMC interface.

O

PWM0[2] — Pulse Width Modulator 0, output 2.

P1[4]/
ENET_TX_EN

C6

[1]

I/O

P1[4] — General purpose digital input/output pin.

O

ENET_TX_EN — Ethernet transmit data enable (RMII/MII interface).

P1[5]/
ENET_TX_ER/
MCIPWR/
PWM0[3]

B13

[1]

I/O

P1[5] — General purpose digital input/output pin.

O

ENET_TX_ER — Ethernet Transmit Error (MII interface).

O

MCIPWR — Power Supply Enable for external SD/MMC power supply.

O

PWM0[3] — Pulse Width Modulator 0, output 3.

P1[6]/
ENET_TX_CLK/
MCIDAT0/
PWM0[4]

B10

[1]

I/O

P1[6] — General purpose digital input/output pin.

I

ENET_TX_CLK — Ethernet Transmit Clock (MII interface).

I/O

MCIDAT0 — Data line 0 for SD/MMC interface.

O

PWM0[4] — Pulse Width Modulator 0, output 4.

P1[7]/
ENET_COL/
MCIDAT1/
PWM0[5]

C13

[1]

I/O

P1[7] — General purpose digital input/output pin.

I

ENET_COL — Ethernet Collision detect (MII interface).

I/O

MCIDAT1 — Data line 1 for SD/MMC interface.

O

PWM0[5] — Pulse Width Modulator 0, output 5.

P1[8]/
ENET_CRS_DV/
ENET_CRS

B6

[1]

I/O

P1[8] — General purpose digital input/output pin.

I

ENET_CRS_DV/ENET_CRS — Ethernet Carrier Sense/Data Valid (RMII
interface)/ Ethernet Carrier Sense (MII interface).

P1[9]/
ENET_RXD0

D7

[1]

I/O

P1[9] — General purpose digital input/output pin.

I

ENET_RXD0 — Ethernet receive data 0 (RMII/MII interface).

P1[10]/
ENET_RXD1

A7

[1]

I/O

P1[10] — General purpose digital input/output pin.

I

ENET_RXD1 — Ethernet receive data 1 (RMII/MII interface).

P1[11]/
ENET_RXD2/
MCIDAT2/
PWM0[6]

A12

[1]

I/O

P1[11] — General purpose digital input/output pin.

I

ENET_RXD2 — Ethernet Receive Data 2 (MII interface).

I/O

MCIDAT2 — Data line 2 for SD/MMC interface.

O

PWM0[6] — Pulse Width Modulator 0, output 6.

P1[12]/
ENET_RXD3/
MCIDAT3/
PCAP0[0]

A14

[1]

I/O

P1[12] — General purpose digital input/output pin.

I

ENET_RXD3 — Ethernet Receive Data (MII interface).

I/O

MCIDAT3 — Data line 3 for SD/MMC interface.

I

PCAP0[0] — Capture input for PWM0, channel 0.

P1[13]/
ENET_RX_DV

D14

[1]

I/O

P1[13] — General purpose digital input/output pin.

I

ENET_RX_DV — Ethernet Receive Data Valid (MII interface).

P1[14]/
ENET_RX_ER

D8

[1]

I/O

P1[14] — General purpose digital input/output pin.

I

ENET_RX_ER — Ethernet receive error (RMII/MII interface).

P1[15]/
ENET_REF_CLK/
ENET_RX_CLK

A8

[1]

I/O

P1[15] — General purpose digital input/output pin.

I

ENET_REF_CLK/ENET_RX_CLK — Ethernet Reference Clock (RMII interface)/
Ethernet Receive Clock (MII interface).

Table 120. Pin description

…continued

Symbol

Ball

Type

Description

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