LPC1850 datasheet(61/157 Pages) PHILIPS

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LPC1850_30_20_10

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Preliminary data sheet

Rev. 3 — 6 December 2011

61 of 157

NXP Semiconductors

LPC1850/30/20/10

32-bit ARM Cortex-M3 microcontroller

PF_11

207

100 [6]

I; PU -

R — Function reserved.

U0_RXD — Receiver input for USART0.

R — Function reserved.

I/O

GPIO7[25] — General purpose digital input/output

pin.

R — Function reserved.

SD_VOLT2 — SD/MMC bus voltage select output 2.

R — Function reserved.

ADC1_5 — ADC1, input channel 5.

Clock pins

CLK0

K362

4531

[5]

EMC_CLK0 — SDRAM clock 0.

CLKOUT — Clock output pin.

R — Function reserved.

I/O

SD_CLK — SD/MMC card clock.

EMC_CLK01 — SDRAM clock 0 and clock 1

combined.

I/O

SSP1_SCK — Serial clock for SSP1.

ENET_TX_CLK (ENET_REF_CLK) — Ethernet

Transmit Clock (MII interface) or Ethernet Reference

Clock (RMII interface).

CLK1

T10

[5]

EMC_CLK1 — SDRAM clock 1.

CLKOUT — Clock output pin.

R — Function reserved.

CGU_OUT0 — CGU spare clock output 0.

R — Function reserved.

I2S1_TX_MCLK — I2S1 transmit master clock.

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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