LPC1786 datasheet(11/117 Pages) NXP

11 / 117 page

LPC178X_7X

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Objective data sheet

Rev. 2 — 27 May 2011

11 of 117

NXP Semiconductors

LPC178x/7x

32-bit ARM Cortex-M3 microcontroller

P0[5]

166

C12

B11

115

[3]

I/O

P0[5] — General purpose digital input/output pin.

I/O

I2S_RX_WS — I2S Receive word select. It is driven by the

master and received by the slave. Corresponds to the signal WS

in the I2S-bus specification.

CAN_TD2 — CAN2 transmitter output.

T2_CAP1 — Capture input for Timer 2, channel 1.

R — Function reserved.

LCD_VD[1] — LCD data.

P0[6]

164

D13

D11

113

[3]

I/O

P0[6] — General purpose digital input/output pin.

I/O

I2S_RX_SDA — I2S Receive data. It is driven by the transmitter

and read by the receiver. Corresponds to the signal SD in the

I2S-bus specification.

I/O

SSP1_SSEL1 — Slave Select for SSP1.

T2_MAT0 — Match output for Timer 2, channel 0.

U1_RTS — Request to Send output for UART1. Can also be

configured to be an RS-485/EIA-485 output enable signal for

UART1.

R — Function reserved.

LCD_VD[8] — LCD data.

P0[7]

162

C13

B12

112

[4]

I; IA I/O

P0[7] — General purpose digital input/output pin.

I/O

I2S_TX_SCK — I2S transmit clock. It is driven by the master

and received by the slave. Corresponds to the signal SCK in the

I2S-bus specification.

I/O

SSP1_SCK — Serial Clock for SSP1.

T2_MAT1 — Match output for Timer 2, channel 1.

RTC_EV0 — Event input 0 to Event Monitor/Recorder.

R — Function reserved.

LCD_VD[9] — LCD data.

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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