LPC1850 datasheet(59/157 Pages) PHILIPS

59 / 157 page

LPC1850_30_20_10

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Preliminary data sheet

Rev. 3 — 6 December 2011

59 of 157

NXP Semiconductors

LPC1850/30/20/10

32-bit ARM Cortex-M3 microcontroller

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.

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

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.

PF_7

193

[6]

I; PU -

R — Function reserved.

I/O

U3_BAUD — Baud pin 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

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.

I/O

ADC1_7 — ADC1, input channel 7 or band gap

output.

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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