Datasheet

LPC2388_0 © NXP B.V. 2007. All rights reserved.
Preliminary data sheet Rev. 00.01 — 23 October 2007 8 of 57
NXP Semiconductors
LPC2388
Fast communication chip
P0[23]/AD0[0]/
I2SRX_CLK/
CAP3[0]
13
[2]
I/O P0[23] — General purpose digital input/output pin.
I AD0[0] — A/D converter 0, input 0.
I/O I2SRX_CLK — Receive Clock. It is driven by the master and received by the slave.
Corresponds to the signal SCK in the I
2
S-bus specification.
I CAP3[0] — Capture input for Timer 3, channel 0.
P0[24]/AD0[1]/
I2SRX_WS/
CAP3[1]
11
[3]
I/O P0[24] — General purpose digital input/output pin.
I AD0[1] — A/D converter 0, input 1.
I/O I2SRX_WS — Receive Word Select. It is driven by the master and received by the
slave. Corresponds to the signal WS in the I
2
S-bus specification.
I CAP3[1] — Capture input for Timer 3, channel 1.
P0[25]/AD0[2]/
I2SRX_SDA/
TXD3
10
[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 I
2
S-bus specification.
O TXD3 — Transmitter output for UART3.
P0[26]/AD0[3]/
AOUT/RXD3
8
[2]
I/O P0[26] — General purpose digital input/output pin.
I AD0[3] — ]A/D converter 0, input 3.
O AOUT — D/A converter output.
I RXD3 — Receiver input for UART3.
P0[27]/SDA0 35
[4]
I/O P0[27] — General purpose digital input/output pin.
I/O SDA0 — I
2
C0 data input/output. Open-drain output (for I
2
C-bus compliance).
P0[28]/SCL0 34
[4]
I/O P0[28] — General purpose digital input/output pin.
I/O SCL0 — I
2
C0 clock input/output. Open-drain output (for I
2
C-bus compliance).
P0[29]/USB_D+1 42
[5]
I/O P0[29] — General purpose digital input/output pin.
I/O USB_D+1 — USB port 1 bidirectional D+ line.
P0[30]/USB_D−1 43
[5]
I/O P0[30] — General purpose digital input/output pin.
I/O USB_D−1 — USB port 1 bidirectional D− line.
P0[31]/USB_D+2 36
[5]
I/O P0[31] — General purpose digital input/output pin.
I/O USB_D+2 — USB port 2 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. Pins 2, 3, 5, 6, 7, 11, 12, and 13 of this port are not available.
P1[0]/
ENET_TXD0
136
[1]
I/O P1[0] — General purpose digital input/output pin.
O ENET_TXD0 — Ethernet transmit data 0.
P1[1]/
ENET_TXD1
135
[1]
I/O P1[1] — General purpose digital input/output pin.
O ENET_TXD1 — Ethernet transmit data 1.
P1[4]/
ENET_TX_EN
133
[1]
I/O P1[4] — General purpose digital input/output pin.
O ENET_TX_EN — Ethernet transmit data enable.
P1[8]/
ENET_CRS
132
[1]
I/O P1[8] — General purpose digital input/output pin.
I ENET_CRS — Ethernet carrier sense.
P1[9]/
ENET_RXD0
131
[1]
I/O P1[9] — General purpose digital input/output pin.
I ENET_RXD0 — Ethernet receive data.
Table 3. Pin description …continued
Symbol Pin Type Description