LPC18S50 datasheet(21/151 Pages) NXP

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LPC18S50_S30_S10

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Product data sheet

Rev. 1 — 23 February 2015

21 of 151

NXP Semiconductors

LPC18S50/S30/S10

32-bit ARM Cortex-M3 microcontroller

P3_8

C10

124

[2]

N; PU -

R — Function reserved.

I/O

SSP0_MOSI — Master Out Slave in for SSP0.

I/O

SPIFI_CS — SPIFI serial flash chip select.

I/O

GPIO5[11] — General purpose digital input/output pin.

I/O

SSP0_SSEL — Slave Select for SSP0.

R — Function reserved.

P4_0

[2]

N; PU I/O

GPIO2[0] — General purpose digital input/output pin.

MCOA0 — Motor control PWM channel 0, output A.

NMI — External interrupt input to NMI.

R — Function reserved.

LCD_VD13 — LCD data.

I/O

U3_UCLK — Serial clock input/output for USART3 in

synchronous mode.

R — Function reserved.

P4_1

[5]

N; PU I/O

GPIO2[1] — General purpose digital input/output pin.

CTOUT_1 — SCTimer/PWM output 3. Match output 3 of

timer 3.

LCD_VD0 — LCD data.

R — Function reserved.

LCD_VD19 — LCD data.

U3_TXD — Transmitter output for USART3.

ENET_COL — Ethernet Collision detect (MII interface).

ADC0_1 — ADC0 and ADC1, input channel 1. Configure the

pin as GPIO input and use the ADC function select register in

the SCU to select the ADC.

P4_2

[2]

N; PU I/O

GPIO2[2] — General purpose digital input/output pin.

CTOUT_0 — SCTimer/PWM output 0. Match output 0 of

timer 0.

LCD_VD3 — LCD data.

R — Function reserved.

LCD_VD12 — LCD data.

U3_RXD — Receiver input for USART3.

R — Function reserved.

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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