LPC1764 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
LPC1764 Datasheet PDF : 66 Pages
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NXP Semiconductors
LPC1769/68/67/66/65/64
32-bit ARM Cortex-M3 microcontroller
Table 3. Pin description …continued
Symbol
Pin
Type Description
P0[25]/AD0[2]/
7[2]
I2SRX_SDA/
TXD3
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.
(LPC1769/68/67/66/65 only).
O
TXD3 — Transmitter output for UART3.
P0[26]/AD0[3]/
6[3]
AOUT/RXD3
I/O P0[26] — General purpose digital input/output pin.
I
AD0[3] — A/D converter 0, input 3.
O
AOUT — DAC output (LPC1769/68/67/66/65 only).
I
RXD3 — Receiver input for UART3.
P0[27]/SDA0/
USB_SDA
25[4]
I/O P0[27] — General purpose digital input/output pin. Output is open-drain.
I/O
SDA0 — I2C0 data input/output. Open-drain output (for I2C-bus compliance).
I/O USB_SDA — USB port I2C serial data (OTG transceiver, LPC1769/68/66/65
only).
P0[28]/SCL0/
USB_SCL
24[4]
I/O P0[28] — General purpose digital input/output pin. Output is open-drain.
I/O
SCL0 — I2C0 clock input/output. Open-drain output (for I2C-bus compliance).
I/O USB_SCL — USB port I2C serial clock (OTG transceiver, LPC1769/68/66/65
only).
P0[29]/USB_D+ 29[5]
I/O P0[29] — General purpose digital input/output pin.
I/O USB_D+ — USB bidirectional D+ line. (LPC1769/68/66/65/64 only).
P0[30]/USB_D− 30[5]
I/O P0[30] — General purpose digital input/output pin.
I/O USB_D− — USB bidirectional D− line. (LPC1769/68/66/65/64 only).
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. Pins 2, 3, 5, 6, 7, 11, 12, and 13 of this port are not available.
P1[0]/
ENET_TXD0
95[1]
I/O P1[0] — General purpose digital input/output pin.
O
ENET_TXD0 — Ethernet transmit data 0. (LPC1769/68/67/66/64 only).
P1[1]/
ENET_TXD1
94[1]
I/O P1[1] — General purpose digital input/output pin.
O
ENET_TXD1 — Ethernet transmit data 1. (LPC1769/68/67/66/64 only).
P1[4]/
93[1]
I/O P1[4] — General purpose digital input/output pin.
ENET_TX_EN
O
ENET_TX_EN — Ethernet transmit data enable. (LPC1769/68/67/66/64 only).
P1[8]/
ENET_CRS
92[1]
I/O P1[8] — General purpose digital input/output pin.
I
ENET_CRS — Ethernet carrier sense. (LPC1769/68/67/66/64 only).
P1[9]/
ENET_RXD0
91[1]
I/O P1[9] — General purpose digital input/output pin.
I
ENET_RXD0 — Ethernet receive data. (LPC1769/68/67/66/64 only).
P1[10]/
ENET_RXD1
90[1]
I/O P1[10] — General purpose digital input/output pin.
I
ENET_RXD1 — Ethernet receive data. (LPC1769/68/67/66/64 only).
P1[14]/
ENET_RX_ER
89[1]
I/O P1[14] — General purpose digital input/output pin.
I
ENET_RX_ER — Ethernet receive error. (LPC1769/68/67/66/64 only).
P1[15]/
88[1]
ENET_REF_CLK
I/O P1[15] — General purpose digital input/output pin.
I
ENET_REF_CLK — Ethernet reference clock. (LPC1769/68/67/66/64 only).
LPC1769_68_67_66_65_64_4
Product data sheet
Rev. 04 — 1 February 2010
© NXP B.V. 2010. All rights reserved.
9 of 66
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