LPC1850 datasheet(16/84 Pages) NXP

16 / 84 page

LPC1850_30_20_10

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Objective data sheet

Rev. 1 — 3 January 2011

16 of 84

NXP Semiconductors

LPC1850/30/20/10

32-bit ARM Cortex-M3 microcontroller

P7_2[2]

A16

I; PU

I/O

GPIO3[10] — General purpose digital input/output pin.

CTIN_4 — SCT input 4. Capture input 2 of timer 1.

I/O

I2S_TX_SDA — I2S transmit data. It is driven by the transmitter and read by

the receiver. Corresponds to the signal SD in the I2S-bus specification.

LCDVD18 — LCD data.

P7_3[2]

C13

I; PU

I/O

GPIO3[11] — General purpose digital input/output pin.

CTIN_3 — SCT input 3. Capture input 1 of timer 1.

-n.c.

LCDVD17 — LCD data.

P7_4[2]

I; PU

I/O

GPIO3[12] — General purpose digital input/output pin.

CTOUT_13 — SCT output 13. Match output 1 of timer 3.

-n.c.

LCDVD16 — LCD data.

P7_5[2]

I; PU

I/O

GPIO3[13] — General purpose digital input/output pin.

CTOUT_12 — SCT output 12. Match output 0 of timer 3.

-n.c.

LCDVD8 — LCD data.

P7_6[2]

I; PU

I/O

GPIO3[14] — General purpose digital input/output pin.

CTOUT_11 — SCT output 1. Match output 3 of timer 2.

-n.c.

LCDLP — Line synchronization pulse (STN). Horizontal synchronization

pulse (TFT).

P7_7[2]

I; PU

I/O

GPIO3[15] — General purpose digital input/output pin.

CTOUT_8 — SCT output 8. Match output 0 of timer 2.

-n.c.

LCDPWR — LCD panel power enable.

P8_0[2]

I; PU

I/O

GPIO4[0] — General purpose digital input/output pin.

USB0_PWR_FAULT — Port power fault signal indicating overcurrent

condition; this signal monitors over-current on the USB bus (external circuitry

required to detect over-current condition).

-n.c.

MCI2 — Motor control PWM channel 2, input.

P8_1[2]

I; PU

I/O

GPIO4[1] — General purpose digital input/output pin.

USB0_IND1 — USB0 port indicator LED control output 1.

-n.c.

MCI1 — Motor control PWM channel 1, input.

P8_2[2]

I; PU

I/O

GPIO4[2] — General purpose digital input/output pin.

USB0_IND0 — USB0 port indicator LED control output 0.

-n.c.

MCI0 — Motor control PWM channel 0, input.

Table 3.

Pin description …continued

Symbol

Reset

state

[1]

Type Description

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