LPC4350 datasheet(57/145 Pages) NXP

57 / 145 page

LPC4350_30_20_10

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Objective data sheet

Rev. 2.1 — 23 September 2011

57 of 145

NXP Semiconductors

LPC4350/30/20/10

32-bit ARM Cortex-M4/M0 microcontroller

PF_4

D10

172 120

[3]

I;IA

I/O

SSP1_SCK — Serial clock for SSP1.

GP_CLKIN — General purpose clock input to the

CGU.

TRACECLK — Trace clock.

R — Function reserved.

I2S0_TX_MCLK — I2S transmit master clock.

I/O

I2S0_RX_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.

PF_5

190 -

[6]

I; PU -

R — Function reserved.

I/O

U3_UCLK — Serial clock input/output for USART3 in

synchronous mode.

I/O

SSP1_SSEL — Slave Select for SSP1.

TRACEDATA[0] — Trace data, bit 0.

I/O

GPIO7[19] — General purpose digital input/output

pin.

R — Function reserved.

I/O

SGPIO4 — General purpose digital input/output pin.

R — Function reserved.

ADC1_4 — ADC1, input channel 4.

PF_6

192 -

[6]

I; PU -

R — Function reserved.

I/O

U3_DIR — RS-485/EIA-485 output enable/direction

control for USART3.

I/O

SSP1_MISO — Master In Slave Out for SSP1.

TRACEDATA[1] — Trace data, bit 1.

I/O

GPIO7[20] — General purpose digital input/output

pin.

R — Function reserved.

I/O

SGPIO5 — General purpose digital input/output pin.

I/O

I2S1_TX_SDA — I2S1 transmit data. It is driven by

the transmitter and read by the receiver. Corresponds

to the signal SD in the I2S-bus specification.

ADC1_3 — ADC1, input channel 3.

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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