LPC178X datasheet(16/120 Pages) NXP

16 / 120 page

LPC178X_7X

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Preliminary data sheet

Rev. 4 — 1 May 2012

16 of 120

NXP Semiconductors

LPC178x/7x

32-bit ARM Cortex-M3 microcontroller

P1[1]

194

135

[3]

I/O

P1[1] — General purpose digital input/output pin.

ENET_TXD1 — Ethernet transmit data 1 (RMII/MII interface).

R — Function reserved.

T3_MAT3 — Match output for Timer 3, channel 3.

I/O

SSP2_MOSI — Master Out Slave In for SSP2.

P1[2]

185

[3]

I/O

P1[2] — General purpose digital input/output pin.

ENET_TXD2 — Ethernet transmit data 2 (MII interface).

SD_CLK — Clock output line for SD card interface.

PWM0[1] — Pulse Width Modulator 0, output 1.

P1[3]

177

A10

[3]

I/O

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

ENET_TXD3 — Ethernet transmit data 3 (MII interface).

I/O

SD_CMD — Command line for SD card interface.

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

P1[4]

192

133

[3]

I/O

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

ENET_TX_EN — Ethernet transmit data enable (RMII/MII

interface).

R — Function reserved.

T3_MAT2 — Match output for Timer 3, channel 2.

I/O

SSP2_MISO — Master In Slave Out for SSP2.

P1[5]

156

A17

B13

[3]

I/O

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

ENET_TX_ER — Ethernet Transmit Error (MII interface).

SD_PWR — Power Supply Enable for external SD card power

supply.

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

P1[6]

171

B11

B10

[3]

I/O

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

ENET_TX_CLK — Ethernet Transmit Clock (MII interface).

I/O

SD_DAT[0] — Data line 0 for SD card interface.

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

P1[7]

153

D14

C13

[3]

I/O

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

ENET_COL — Ethernet Collision detect (MII interface).

I/O

SD_DAT[1] — Data line 1 for SD card interface.

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

Table 3.

Pin description …continued

Not all functions are available on all parts. See Table 2 (Ethernet, USB, LCD, QEI, SD/MMC, DAC pins) and Table 7 (EMC

pins).

Symbol

Description

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