LPC18S50 datasheet(9/151 Pages) NXP

9 / 151 page

LPC18S50_S30_S10

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Product data sheet

Rev. 1 — 23 February 2015

9 of 151

NXP Semiconductors

LPC18S50/S30/S10

32-bit ARM Cortex-M3 microcontroller

P1_1

[2]

N; PU I/O

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

(see Table 5).

CTOUT_7 — SCTimer/PWM 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

[2]

N; PU I/O

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

(see Table 5).

CTOUT_6 — SCTimer/PWM 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

[2]

N; PU I/O

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

CTOUT_8 — SCTimer/PWM 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

[2]

N; PU I/O

GPIO0[11] — General purpose digital input/output pin.

CTOUT_9 — SCTimer/PWM output 9. Match output 3 of

timer 3.

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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