LPC4370 datasheet(18/150 Pages) NXP

18 / 150 page

LPC4370

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Product data sheet

Rev. 2 — 21 October 2013

18 of 150

NXP Semiconductors

LPC4370

32-bit ARM Cortex-M4/M0 microcontroller

P3_3

B14

[5]

I; PU -

R — Function reserved.

I/O

SPI_SCK — Serial clock for SPI.

I/O

SSP0_SCK — Serial clock for SSP0.

SPIFI_SCK — Serial clock for SPIFI.

CGU_OUT1 — CGU spare clock output 1.

R — Function reserved.

I2S0_TX_MCLK — I2S transmit master clock.

I/O

I2S1_TX_SCK — Transmit Clock. It is driven by the master and received by

the slave. Corresponds to the signal SCK in the I2S-bus specification.

P3_4

A15

[3]

I; PU I/O

GPIO1[14] — General purpose digital input/output pin.

R — Function reserved.

I/O

SPIFI_SIO3 — I/O lane 3 for SPIFI.

U1_TXD — Transmitter output for UART 1.

I/O

I2S0_TX_WS — Transmit Word Select. It is driven by the master and

received by the slave. Corresponds to the signal WS in the I2S-bus

specification.

I/O

I2S1_RX_SDA — I2S1 Receive data. It is driven by the transmitter and read

by the receiver. Corresponds to the signal SD in the I2S-bus specification.

LCD_VD13 — LCD data.

P3_5

C12

[3]

I; PU I/O

GPIO1[15] — General purpose digital input/output pin.

R — Function reserved.

I/O

SPIFI_SIO2 — I/O lane 2 for SPIFI.

U1_RXD — Receiver input for UART 1.

I/O

I2S0_TX_SDA — I2S transmit data. It is driven by the transmitter and read

by the receiver. Corresponds to the signal SD in the I2S-bus specification.

I/O

I2S1_RX_WS — Receive Word Select. It is driven by the master and

received by the slave. Corresponds to the signal WS in the I2S-bus

specification.

LCD_VD12 — LCD data.

P3_6

B13

[3]

I; PU I/O

GPIO0[6] — General purpose digital input/output pin.

I/O

SPI_MISO — Master In Slave Out for SPI.

I/O

SSP0_SSEL — Slave Select for SSP0.

I/O

SPIFI_MISO — Input 1 in SPIFI quad mode; SPIFI output IO1.

R — Function reserved.

I/O

SSP0_MISO — Master In Slave Out for SSP0.

R — Function reserved.

Table 3.

Pin description …continued

LCD, Ethernet, USB0, and USB1 functions are not available on all parts. See Table 2.

Symbol

Description

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