LPC1754 datasheet(8/71 Pages) PHILIPS

Part #	LPC1754

Description	32-bit ARM Cortex-M3 MCU up to 512 kB flash and 64 kB SRAM with Ethernet, USB 2.0 Host/Device/OTG, CAN

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Manufacturer	PHILIPS [NXP Semiconductors]

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8 / 71 page

LPC1758_56_54_52_51_2

Objective data sheet

Rev. 02 — 11 February 2009

8 of 71

NXP Semiconductors

LPC1758/56/54/52/51

32-bit ARM Cortex-M3 microcontroller

P0[22]/RTS1/TD1

44[1]

I/O

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

O

RTS1 — Request to Send output for UART1.

O

TD1 — CAN1 transmitter output.

P0[25]/AD0[2]/

I2SRX _SDA/

TXD3

7[2]

I/O

P0[25] — General purpose digital input/output pin.

I

AD0[2] — A/D converter 0, input 2.

I/O

I2SRX_SDA — Receive data. It is driven by the transmitter and read by the

receiver. Corresponds to the signal SD in the

I2S-bus speciﬁcation. (LPC1758/56

only).

O

TXD3 — Transmitter output for UART3.

P0[26]/AD0[3]/

AOUT/RXD3

6[3]

I/O

P0[26] — General purpose digital input/output pin.

I

AD0[3] — A/D converter 0, input 3.

O

AOUT — DAC output. (LPC1758/56/54 only).

I

RXD3 — Receiver input for UART3.

P0[29]/USB_D+

22[4]

I/O

P0[29] — General purpose digital input/output pin.

I/O

USB_D+ — USB bidirectional D+ line.

P0[30]/USB_D

−

23[4]

I/O

P0[30] — General purpose digital input/output pin.

I/O

USB_D

− — USB bidirectional D− line.

P1[0] to P1[31]

I/O

Port 1: Port 1 is a 32-bit I/O port with individual direction controls for each bit. The

operation of port 1 pins depends upon the pin function selected via the pin connect

block. Some port pins are not available on the LQFP80 package.

P1[0]/

ENET_TXD0

76[1]

I/O

P1[0] — General purpose digital input/output pin.

O

ENET_TXD0 — Ethernet transmit data 0. (LPC1758 only).

P1[1]/

ENET_TXD1

75[1]

I/O

P1[1] — General purpose digital input/output pin.

O

ENET_TXD1 — Ethernet transmit data 1. (LPC1758 only).

P1[4]/

ENET_TX_EN

74[1]

I/O

P1[4] — General purpose digital input/output pin.

O

ENET_TX_EN — Ethernet transmit data enable. (LPC1758 only).

P1[8]/

ENET_CRS

73[1]

I/O

P1[8] — General purpose digital input/output pin.

I

ENET_CRS — Ethernet carrier sense. (LPC1758 only).

P1[9]/

ENET_RXD0

72[1]

I/O

P1[9] — General purpose digital input/output pin.

I

ENET_RXD0 — Ethernet receive data. (LPC1758 only).

P1[10]/

ENET_RXD1

71[1]

I/O

P1[10] — General purpose digital input/output pin.

I

ENET_RXD1 — Ethernet receive data. (LPC1758 only).

P1[14]/

ENET_RX_ER

70[1]

I/O

P1[14] — General purpose digital input/output pin.

I

ENET_RX_ER — Ethernet receive error. (LPC1758 only).

P1[15]/

ENET_REF_CLK

69[1]

I/O

P1[15] — General purpose digital input/output pin.

I

ENET_REF_CLK — Ethernet reference clock. (LPC1758 only).

P1[18]/

USB_UP_LED/

PWM1[1]/

CAP1[0]

25[1]

I/O

P1[18] — General purpose digital input/output pin.

O

USB_UP_LED — USB GoodLink LED indicator. It is LOW when device is

conﬁgured (non-control endpoints enabled). It is HIGH when the device is not

conﬁgured or during global suspend.

O

PWM1[1] — Pulse Width Modulator 1, channel 1 output.

I

CAP1[0] — Capture input for Timer 1, channel 0.

Table 3.

Pin description …continued

Symbol

Type

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