LPC1786 datasheet(28/117 Pages) NXP

28 / 117 page

LPC178X_7X

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Objective data sheet

Rev. 2 — 27 May 2011

28 of 117

NXP Semiconductors

LPC178x/7x

32-bit ARM Cortex-M3 microcontroller

P3[6]

[3]

I/O

P3[6] — General purpose digital input/output pin.

I/O

EMC_D[6] — External memory data line 6.

P3[7]

[3]

I/O

P3[7] — General purpose digital input/output pin.

I/O

EMC_D[7] — External memory data line 7.

P3[8]

191

[3]

I/O

P3[8] — General purpose digital input/output pin.

I/O

EMC_D[8] — External memory data line 8.

P3[9]

199

[3]

I/O

P3[9] — General purpose digital input/output pin.

I/O

EMC_D[9] — External memory data line 9.

P3[10]

205

[3]

I/O

P3[10] — General purpose digital input/output pin.

I/O

EMC_D[10] — External memory data line 10.

P3[11]

208

[3]

I/O

P3[11] — General purpose digital input/output pin.

I/O

EMC_D[11] — External memory data line 11.

P3[12]

[3]

I/O

P3[12] — General purpose digital input/output pin.

I/O

EMC_D[12] — External memory data line 12.

P3[13]

[3]

I/O

P3[13] — General purpose digital input/output pin.

I/O

EMC_D[13] — External memory data line 13.

P3[14]

[3]

I/O

P3[14] — General purpose digital input/output pin.

I/O

EMC_D[14] — External memory data line 14. On POR, this pin

serves as the BOOT0 pin.

P3[15]

[3]

I/O

P3[15] — General purpose digital input/output pin.

I/O

EMC_D[15] — External memory data line 15.

P3[16]

137

F17

[3]

I/O

P3[16] — General purpose digital input/output pin.

I/O

EMC_D[16] — External memory data line 16.

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

U1_TXD — Transmitter output for UART1.

P3[17]

143

F15

[3]

I/O

P3[17] — General purpose digital input/output pin.

I/O

EMC_D[17] — External memory data line 17.

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

U1_RXD — Receiver input for UART1.

P3[18]

151

C15

[3]

I/O

P3[18] — General purpose digital input/output pin.

I/O

EMC_D[18] — External memory data line 18.

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

U1_CTS — Clear to Send input for UART1.

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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