LPC2388 datasheet(7/61 Pages) NXP

7 / 61 page

LPC2388_1

Product data sheet

Rev. 01 — 19 December 2008

7 of 61

NXP Semiconductors

LPC2388

Single-chip 16-bit/32-bit microcontroller

P0[14]/

USB_HSTEN2/

USB_CONNECT2/

SSEL1

48[1]

I/O

P0[14] — General purpose digital input/output pin.

USB_HSTEN2 — Host Enabled status for USB port 2.

USB_CONNECT2 — SoftConnect control for USB port 2. Signal used to switch an

external 1.5 k

Ω resistor under software control. Used with the SoftConnect USB

feature.

I/O

SSEL1 — Slave Select for SSP1.

P0[15]/TXD1/

SCK0/SCK

89[1]

I/O

P0[15] — General purpose digital input/output pin.

TXD1 — Transmitter output for UART1.

I/O

SCK0 — Serial clock for SSP0.

I/O

SCK — Serial clock for SPI.

P0[16]/RXD1/

SSEL0/SSEL

90[1]

I/O

P0[16] — General purpose digital input/output pin.

RXD1 — Receiver input for UART1.

I/O

SSEL0 — Slave Select for SSP0.

I/O

SSEL — Slave Select for SPI.

P0[17]/CTS1/

MISO0/MISO

87[1]

I/O

P0[17] — General purpose digital input/output pin.

CTS1 — Clear to Send input for UART1.

I/O

MISO0 — Master In Slave Out for SSP0.

I/O

MISO — Master In Slave Out for SPI.

P0[18]/DCD1/

MOSI0/MOSI

86[1]

I/O

P0[18] — General purpose digital input/output pin.

DCD1 — Data Carrier Detect input for UART1.

I/O

MOSI0 — Master Out Slave In for SSP0.

I/O

MOSI — Master Out Slave In for SPI.

P0[19]/DSR1/

MCICLK/SDA1

85[1]

I/O

P0[19] — General purpose digital input/output pin.

DSR1 — Data Set Ready input for UART1.

MCICLK — Clock output line for SD/MMC interface.

I/O

SDA1 — I2C1 data input/output (this is not an open-drain pin).

P0[20]/DTR1/

MCICMD/SCL1

83[1]

I/O

P0[20] — General purpose digital input/output pin.

DTR1 — Data Terminal Ready output for UART1.

MCICMD — Command line for SD/MMC interface.

I/O

SCL1 — I2C1 clock input/output (this is not an open-drain pin).

P0[21]/RI1/

MCIPWR/RD1

82[1]

I/O

P0[21] — General purpose digital input/output pin.

RI1 — Ring Indicator input for UART1.

MCIPWR — Power Supply Enable for external SD/MMC power supply.

RD1 — CAN1 receiver input.

P0[22]/RTS1/

MCIDAT0/TD1

80[1]

I/O

P0[22] — General purpose digital input/output pin.

RTS1 — Request to Send output for UART1.

MCIDAT0 — Data line for SD/MMC interface.

TD1 — CAN1 transmitter output.

Table 3.

Pin description …continued

Symbol

Type

Description

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