LPC2470 datasheet(13/72 Pages) PHILIPS

13 / 72 page

LPC2470_0

Preliminary data sheet

Rev. 00.01 — 5 October 2007

13 of 72

NXP Semiconductors

LPC2470

Fast communication chip

P1[3]/

ENET_TXD3/

MCICMD/

PWM0[2]

177[1]

A10[1]

I/O

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

ENET_TXD3 — Ethernet transmit data 3 (MII interface).

I/O

MCICMD — Command line for SD/MMC interface.

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

P1[4]/

ENET_TX_EN

192[1]

A5[1]

I/O

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

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

P1[5]/

ENET_TX_ER/

MCIPWR/

PWM0[3]

156[1]

A17[1]

I/O

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

ENET_TX_ER — Ethernet Transmit Error (MII interface).

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

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

P1[6]/

ENET_TX_CLK/

MCIDAT0/

PWM0[4]

171[1]

B11[1]

I/O

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

ENET_TX_CLK — Ethernet Transmit Clock (MII interface).

I/O

MCIDAT0 — Data line 0 for SD/MMC interface.

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

P1[7]/

ENET_COL/

MCIDAT1/

PWM0[5]

153[1]

D14[1]

I/O

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

ENET_COL — Ethernet Collision detect (MII interface).

I/O

MCIDAT1 — Data line 1 for SD/MMC interface.

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

P1[8]/

ENET_CRS_DV/

ENET_CRS

190[1]

C7[1]

I/O

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

ENET_CRS_DV/ENET_CRS — Ethernet Carrier Sense/Data Valid (RMII

interface)/ Ethernet Carrier Sense (MII interface).

P1[9]/

ENET_RXD0

188[1]

A6[1]

I/O

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

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

P1[10]/

ENET_RXD1

186[1]

C8[1]

I/O

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

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

P1[11]/

ENET_RXD2/

MCIDAT2/

PWM0[6]

163[1]

A14[1]

I/O

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

ENET_RXD2 — Ethernet Receive Data 2 (MII interface).

I/O

MCIDAT2 — Data line 2 for SD/MMC interface.

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

P1[12]/

ENET_RXD3/

MCIDAT3/

PCAP0[0]

157[1]

A16[1]

I/O

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

ENET_RXD3 — Ethernet Receive Data (MII interface).

I/O

MCIDAT3 — Data line 3 for SD/MMC interface.

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

P1[13]/

ENET_RX_DV

147[1]

D16[1]

I/O

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

ENET_RX_DV — Ethernet Receive Data Valid (MII interface).

P1[14]/

ENET_RX_ER

184[1]

A7[1]

I/O

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

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

P1[15]/

ENET_REF_CLK/

ENET_RX_CLK

182[1]

A8[1]

I/O

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

ENET_REF_CLK/ENET_RX_CLK — Ethernet Reference Clock (RMII

interface)/ Ethernet Receive Clock (MII interface).

Table 4.

Pin description …continued

Symbol

Ball

Type

Description

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