LPC1850 datasheet(9/142 Pages) NXP

9 / 142 page

LPC1850_30_20_10

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Preliminary data sheet

Rev. 2.2 — 9 September 2011

9 of 142

NXP Semiconductors

LPC1850/30/20/10

32-bit ARM Cortex-M3 microcontroller

P1_1

[3]

I; PU I/O

GPIO0[8] — General purpose digital input/output pin.

Boot pin (see Table 5).

CTOUT_7 — SCT output 7. Match output 3 of timer 1.

I/O

EMC_A6 — External memory address line 6.

R — Function reserved.

I/O

SSP0_MISO — Master In Slave Out for SSP0.

R — Function reserved.

P1_2

[3]

I; PU I/O

GPIO0[9] — General purpose digital input/output pin.

Boot pin (see Table 5).

CTOUT_6 — SCT output 6. Match output 2 of timer 1.

I/O

EMC_A7 — External memory address line 7.

R — Function reserved.

I/O

SSP0_MOSI — Master Out Slave in for SSP0.

R — Function reserved.

P1_3

[3]

I; PU I/O

GPIO0[10] — General purpose digital input/output pin.

CTOUT_8 — SCT output 8. Match output 0 of timer 2.

R — Function reserved.

EMC_OE — LOW active Output Enable signal.

USB0_IND1 — USB0 port indicator LED control

output 1.

I/O

SSP1_MISO — Master In Slave Out for SSP1.

R — Function reserved.

SD_RST — SD/MMC reset signal for MMC4.4 card.

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.

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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