LPC1850 datasheet(17/84 Pages) NXP

17 / 84 page

LPC1850_30_20_10

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Objective data sheet

Rev. 1 — 3 January 2011

17 of 84

NXP Semiconductors

LPC1850/30/20/10

32-bit ARM Cortex-M3 microcontroller

P8_3[2]

I; PU

I/O

GPIO4[3] — General purpose digital input/output pin.

I/O

USB1_ULPI_D2 — ULPI link bidirectional data line 2.

-n.c.

LCDVD12 — LCD data.

P8_4[2]

I; PU

I/O

GPIO4[4] — General purpose digital input/output pin.

I/O

USB1_ULPI_D1 — ULPI link bidirectional data line 1.

-n.c.

LCDVD7 — LCD data.

P8_5[2]

I; PU

I/O

GPIO4[5] — General purpose digital input/output pin.

I/O

USB1_ULPI_D0 — ULPI link bidirectional data line 0.

-n.c.

LCDVD6 — LCD data.

P8_6[2]

I; PU

I/O

GPIO4[6] — General purpose digital input/output pin.

USB1_ULPI_NXT — ULPI link NXT signal. Data flow control signal from the

PHY.

-n.c.

LCDVD5 — LCD data.

P8_7[2]

I; PU

I/O

GPIO4[7] — General purpose digital input/output pin.

USB1_ULPI_STP — ULPI link STP signal. Asserted to end or interrupt

transfers to the PHY.

-n.c.

LCDVD4 — LCD data.

P8_8[2]

<tbd>

n.c.

USB1_ULPI_CLK — ULPI link CLK signal. 60 MHz clock generated by the

PHY.

-n.c.

P9_0[2]

I; PU

I/O

GPIO4[12] — General purpose digital input/output pin.

MCABORT — Motor control PWM, LOW-active fast abort.

-n.c.

P9_1[2]

I; PU

I/O

GPIO4[13] — General purpose digital input/output pin.

MCOA2 — Motor control PWM channel 2, output A.

-n.c.

P9_2[2]

I; PU

I/O

GPIO4[14] — General purpose digital input/output pin.

MCOB2 — Motor control PWM channel 2, output B.

-n.c.

Table 3.

Pin description …continued

Symbol

Reset

state

[1]

Type Description

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