LPC4350 datasheet(46/145 Pages) NXP

46 / 145 page

LPC4350_30_20_10

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Objective data sheet

Rev. 2.1 — 23 September 2011

46 of 145

NXP Semiconductors

LPC4350/30/20/10

32-bit ARM Cortex-M4/M0 microcontroller

PC_11

[3]

I; PU -

R — Function reserved.

USB1_ULPI_DIR — ULPI link DIR signal. Controls

the ULP 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

[3]

I; PU -

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

[3]

I; PU -

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.

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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