LBGA256 datasheet(55/153 Pages) NXP

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LPC4350_30_20_10

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Product data sheet

Rev. 4 — 26 March 2013

55 of 153

NXP Semiconductors

LPC4350/30/20/10

32-bit ARM Cortex-M4/M0 microcontroller

PF_6

192 -

[5]

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 and ADC0, input channel 3. Configure

the pin as GPIO input and use the ADC function select

PF_7

193 -

[5]

R — Function reserved.

I/O

U3_BAUD — Baud pin for USART3.

I/O

SSP1_MOSI — Master Out Slave in for SSP1.

TRACEDATA[2] — Trace data, bit 2.

I/O

GPIO7[21] — General purpose digital input/output pin.

R — Function reserved.

I/O

SGPIO6 — General purpose digital input/output pin.

I/O

I2S1_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.

AI/

ADC1_7 — ADC1 and ADC0, input channel 7 or band

gap output. Configure the pin as GPIO input and use the

ADC function select register in the SCU to select the ADC.

PF_8

[5]

R — Function reserved.

I/O

U0_UCLK — Serial clock input/output for USART0 in

synchronous mode.

CTIN_2 — SCT input 2. Capture input 2 of timer 0.

TRACEDATA[3] — Trace data, bit 3.

I/O

GPIO7[22] — General purpose digital input/output pin.

R — Function reserved.

I/O

SGPIO7 — General purpose digital input/output pin.

R — Function reserved.

ADC0_2 — ADC0 and ADC1, input channel 2. Configure

the pin as GPIO input and use the ADC function select

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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