LPC4088 datasheet(28/123 Pages) NXP

28 / 123 page

LPC408X_7X

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Objective data sheet

Rev. 1 — 17 September 2012

28 of 123

NXP Semiconductors

LPC408x/7x

32-bit ARM Cortex-M4 microcontroller

P2[12]

106

N14

[10]

I; PU I/O

P2[12] — General purpose digital input/output pin. This

pin includes a 5 ns input glitch filter.

EINT2 — External interrupt 2 input.

I/O

SD_DAT[2] — Data line 2 for SD card interface.

I/O

I2S_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.

LCD_VD[4] — LCD data.

LCD_VD[3] — LCD data.

LCD_VD[8] — LCD data.

LCD_VD[18] — LCD data.

P2[13]

102

T16

M11

[10]

I; PU I/O

P2[13] — General purpose digital input/output pin. This

pin includes a 5 ns input glitch filter.

EINT3 — External interrupt 3 input.

I/O

SD_DAT[3] — Data line 3 for SD card interface.

I/O

I2S_TX_SDA — Transmit data. It is driven by the

transmitter and read by the receiver. Corresponds to the

signal SD in the I2S-bus specification.

R — Function reserved.

LCD_VD[5] — LCD data.

LCD_VD[9] — LCD data.

LCD_VD[19] — LCD data.

P2[14]

R12

[3]

I; PU I/O

P2[14] — General purpose digital input/output pin.

EMC_CS2 — LOW active Chip Select 2 signal.

I/O

I2C1_SDA — I2C1 data input/output (this pin does not

use a specialized I2C pad).

T2_CAP0 — Capture input for Timer 2, channel 0.

P2[15]

P13

[3]

I; PU I/O

P2[15] — General purpose digital input/output pin.

EMC_CS3 — LOW active Chip Select 3 signal.

I/O

I2C1_SCL — I2C1 clock input/output (this pin does not

use a specialized I2C pad).

T2_CAP1 — Capture input for Timer 2, channel 1.

P2[16]

R11

[3]

I; PU I/O

P2[16] — General purpose digital input/output pin.

EMC_CAS — LOW active SDRAM Column Address

Strobe.

P2[17]

R13

P11

[3]

I; PU I/O

P2[17] — General purpose digital input/output pin.

EMC_RAS — LOW active SDRAM Row Address Strobe.

Table 3.

Pin description …continued

Not all functions are available on all parts. See Table 2 (Ethernet, USB, LCD, QEI, SD/MMC, comparator pins) and Table 5

(EMC pins).

Symbol

Description

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