LPC1850 datasheet(39/157 Pages) PHILIPS

39 / 157 page

LPC1850_30_20_10

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Preliminary data sheet

Rev. 3 — 6 December 2011

39 of 157

NXP Semiconductors

LPC1850/30/20/10

32-bit ARM Cortex-M3 microcontroller

P9_6

L11

103

[3]

I; PU I/O

GPIO4[11] — General purpose digital input/output

pin.

MCOB1 — Motor control PWM channel 1, output B.

USB1_PWR_FAULT — USB1 Port power fault signal

indicating over-current condition; this signal monitors

over-current on the USB1 bus (external circuitry

required to detect over-current condition).

R — Function reserved.

ENET_COL — Ethernet Collision detect (MII

interface).

R — Function reserved.

U0_RXD — Receiver input for USART0.

PA_0

L12

126

[3]

I; PU -

R — Function reserved.

I2S1_RX_MCLK — I2S1 receive master clock.

CGU_OUT1 — CGU spare clock output 1.

R — Function reserved.

PA_1

J14

134

[4]

I; PU I/O

GPIO4[8] — General purpose digital input/output pin.

QEI_IDX — Quadrature Encoder Interface INDEX

input.

R — Function reserved.

U2_TXD — Transmitter output for USART2.

R — Function reserved.

PA_2

K15

136

[4]

I; PU I/O

GPIO4[9] — General purpose digital input/output pin.

QEI_PHB — Quadrature Encoder Interface PHB

input.

R — Function reserved.

U2_RXD — Receiver input for USART2.

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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