LPC4072 datasheet(13/140 Pages) NXP

13 / 140 page

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P0[6]

164

D13

D11

113

[3]

I; PU

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_SSEL — 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.

I/O

CMP_ROSC — Comparator relaxation oscillator for 555

timer applications.

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.

CMP_VREF — Comparator reference voltage.

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, comparator pins) and Table 5 (EMC pins).

Symbol

Description

LPC4072 数据表(PDF) 13 Page - NXP Semiconductors

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