LPC18S50 datasheet(8/151 Pages) NXP

8 / 151 page

LPC18S50_S30_S10

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Product data sheet

Rev. 1 — 23 February 2015

8 of 151

NXP Semiconductors

LPC18S50/S30/S10

32-bit ARM Cortex-M3 microcontroller

Table 3.

Pin description

LCD, Ethernet, USB0, and USB1 functions are not available on all parts. See Table 2.

Symbol

Description

Multiplexed digital pins

P0_0

[2]

N; PU I/O

GPIO0[0] — General purpose digital input/output pin.

I/O

SSP1_MISO — Master In Slave Out for SSP1.

ENET_RXD1 — Ethernet receive data 1 (RMII/MII interface).

R — Function reserved.

I/O

I2S0_TX_WS — Transmit Word Select. It is driven by the

master and received by the slave. Corresponds to the signal

WS in the I2S-bus specification.

I/O

I2S1_TX_WS — Transmit Word Select. It is driven by the

master and received by the slave. Corresponds to the signal

WS in the I2S-bus specification.

P0_1

[2]

N; PU I/O

GPIO0[1] — General purpose digital input/output pin.

I/O

SSP1_MOSI — Master Out Slave in for SSP1.

ENET_COL — Ethernet Collision detect (MII interface).

R — Function reserved.

ENET_TX_EN — Ethernet transmit enable (RMII/MII

interface).

I/O

I2S1_TX_SDA — I2S1 transmit data. It is driven by the

transmitter and read by the receiver. Corresponds to the signal

SD in the I2S-bus specification.

P1_0

[2]

N; PU I/O

GPIO0[4] — General purpose digital input/output pin.

CTIN_3 — SCTimer/PWM input 3. Capture input 1 of timer 1.

I/O

EMC_A5 — External memory address line 5.

R — Function reserved.

I/O

SSP0_SSEL — Slave Select for SSP0.

R — Function reserved.

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