LPC1850 datasheet(10/157 Pages) PHILIPS

10 / 157 page

LPC1850_30_20_10

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Preliminary data sheet

Rev. 3 — 6 December 2011

10 of 157

NXP Semiconductors

LPC1850/30/20/10

32-bit ARM Cortex-M3 microcontroller

P1_4

[3]

I; PU I/O

GPIO0[11] — General purpose digital input/output

pin.

CTOUT_9 — SCT output 9. Match output 1 of

timer 2.

R — Function reserved.

EMC_BLS0 — LOW active Byte Lane select

signal 0.

USB0_IND0 — USB0 port indicator LED control

output 0.

I/O

SSP1_MOSI — Master Out Slave in for SSP1.

R — Function reserved.

SD_VOLT1 — SD/MMC bus voltage select output 1.

P1_5

[3]

I; PU I/O

GPIO1[8] — General purpose digital input/output pin.

CTOUT_10 — SCT output 10. Match output 2 of

timer 2.

R — Function reserved.

EMC_CS0 — LOW active Chip Select 0 signal.

USB0_PWR_FAULT — Port power fault signal

indicating overcurrent condition; this signal monitors

over-current on the USB bus (external circuitry

required to detect over-current condition).

I/O

SSP1_SSEL — Slave Select for SSP1.

R — Function reserved.

SD_POW — SD/MMC card power monitor output.

P1_6

K467

4934

[3]

I; PU I/O

GPIO1[9] — General purpose digital input/output pin.

CTIN_5 — SCT input 5. Capture input 2 of timer 2.

R — Function reserved.

EMC_WE — LOW active Write Enable signal.

R — Function reserved.

I/O

SD_CMD — SD/MMC command signal.

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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