LPC43S30 datasheet(43/156 Pages) NXP

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LPC43S50_S30_S20

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Product data sheet

Rev. 1.3 — 20 January 2020

43 of 156

NXP Semiconductors

LPC43S50/S30/S20

32-bit ARM Cortex-M4/M0 microcontroller

PC_11

[2]

R — Function reserved.

USB1_ULPI_DIR — ULPI link DIR signal. Controls the ULPI

data line direction.

U1_DCD — Data Carrier Detect input for UART 1.

R — Function reserved.

I/O GPIO6[10] — General purpose digital input/output pin.

R — Function reserved.

I/O SD_DAT4 — SD/MMC data bus line 4.

PC_12

[2]

R — Function reserved.

U1_DTR — Data Terminal Ready output for UART 1. Can also

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

for UART 1.

R — Function reserved.

I/O GPIO6[11] — General purpose digital input/output pin.

I/O SGPIO11 — General purpose digital input/output pin.

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 SD_DAT5 — SD/MMC data bus line 5.

PC_13

[2]

R — Function reserved.

U1_TXD — Transmitter output for UART 1.

R — Function reserved.

I/O GPIO6[12] — General purpose digital input/output pin.

I/O SGPIO12 — General purpose digital input/output pin.

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 SD_DAT6 — SD/MMC data bus line 6.

PC_14

[2]

R — Function reserved.

U1_RXD — Receiver input for UART 1.

R — Function reserved.

I/O GPIO6[13] — General purpose digital input/output pin.

I/O SGPIO13 — General purpose digital input/output pin.

ENET_TX_ER — Ethernet Transmit Error (MII interface).

I/O SD_DAT7 — SD/MMC data bus line 7.

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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