LPC1850 datasheet(13/142 Pages) NXP

13 / 142 page

LPC1850_30_20_10

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Preliminary data sheet

Rev. 2.2 — 9 September 2011

13 of 142

NXP Semiconductors

LPC1850/30/20/10

32-bit ARM Cortex-M3 microcontroller

P1_16

[3]

I; PU I/O

GPIO0[3] — General purpose digital input/output pin.

U2_RXD — Receiver input for USART2.

R — Function reserved.

ENET_CRS — Ethernet Carrier Sense (MII interface).

T0_MAT0 — Match output 0 of timer 0.

R — Function reserved.

ENET_RX_DV — Ethernet Receive Data Valid

(RMII/MII interface).

P1_17

H10 x

[4]

I; PU I/O

GPIO0[12] — General purpose digital input/output pin.

I/O

U2_UCLK — Serial clock input/output for USART2 in

synchronous mode.

R — Function reserved.

I/O

ENET_MDIO — Ethernet MIIM data input and output.

T0_CAP3 — Capture input 3 of timer 0.

CAN1_TD — CAN1 transmitter output.

R — Function reserved.

P1_18

N12

J10

[3]

I; PU I/O

GPIO0[13] — General purpose digital input/output pin.

I/O

U2_DIR — RS-485/EIA-485 output enable/direction

control for USART2.

R — Function reserved.

ENET_TXD0 — Ethernet transmit data 0 (RMII/MII

interface).

T0_MAT3 — Match output 3 of timer 0.

CAN1_RD — CAN1 receiver input.

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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