LPC18S50 datasheet(39/151 Pages) NXP

39 / 151 page

LPC18S50_S30_S10

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Product data sheet

Rev. 1 — 23 February 2015

39 of 151

NXP Semiconductors

LPC18S50/S30/S10

32-bit ARM Cortex-M3 microcontroller

PB_6

[5]

N; PU -

R — Function reserved.

I/O

USB1_ULPI_D3 — ULPI link bidirectional data line 3.

LCD_VD13 — LCD data.

R — Function reserved.

I/O

GPIO5[26] — General purpose digital input/output pin.

CTIN_6 — SCTimer/PWM input 6. Capture input 1 of timer 3.

LCD_VD19 — LCD data.

R — Function reserved.

ADC0_6 — ADC0 and ADC1, input channel 6. Configure the

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

the SCU to select the ADC.

PC_0

[5]

N; PU -

R — Function reserved.

USB1_ULPI_CLK — ULPI link CLK signal. 60 MHz clock

generated by the PHY.

R — Function reserved.

I/O

ENET_RX_CLK — Ethernet Receive Clock (MII interface).

LCD_DCLK — LCD panel clock.

R — Function reserved.

I/O

SD_CLK — SD/MMC card clock.

ADC1_1 — ADC1 and ADC0, input channel 1. Configure the

pin as input (USB_ULPI_CLK) and use the ADC function

select register in the SCU to select the ADC.

PC_1

[2]

N; PU I/O

USB1_ULPI_D7 — ULPI link bidirectional data line 7.

R — Function reserved.

U1_RI — Ring Indicator input for UART1.

ENET_MDC — Ethernet MIIM clock.

I/O

GPIO6[0] — General purpose digital input/output pin.

R — Function reserved.

T3_CAP0 — Capture input 0 of timer 3.

SD_VOLT0 — SD/MMC bus voltage select output 0.

PC_2

[2]

N; PU I/O

USB1_ULPI_D6 — ULPI link bidirectional data line 6.

R — Function reserved.

U1_CTS — Clear to Send input for UART1.

ENET_TXD2 — Ethernet transmit data 2 (MII interface).

I/O

GPIO6[1] — General purpose digital input/output pin.

R — Function reserved.

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

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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