LPC-E2468 Olimex Ltd., LPC-E2468 Datasheet - Page 14

• Manufacturer Part Number: LPC-E2468
• Description: MCU, MPU & DSP Development Tools DEV BRD FOR LPC2468 128MBFLASH 16MBSDRAM
• Manufacturer: Olimex Ltd.

Specifications of LPC-E2468

• Processor To Be Evaluated: LPC2468
• Interface Type: Ethernet, USB, I2C, JTAG, SPI, UART
• Dimensions: 90 mm x 60 mm
• Operating Supply Voltage: 3.3 V
• Silicon Manufacturer: NXP
• Core Architecture: ARM
• Core Sub-architecture: ARM7TDMI
• Silicon Core Number: LPC2xxx
• Silicon Family Name: LPC24xx
• Kit Contents: Board
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1776321 52R3625

USB_PWRD2 Output
input for the USB host 2.
U2D-, U2D+
depending on the direction of the data transfer.
JTAG:
TDI
TDO
shifted out of the device on the negative edge of the TCK signal.
TMS
machine.
TCK
a positive edge triggered clock with the TMS and TCK signals that define the internal state of
the device.
TRSTNInput Test Reset N. This signal resets the JTAG controller.
RTCK OutputReturn Clock. This is a synchronization signal which the JTAG connector
uses to acknowledge it is ready to receive/transmit.
RSTN Input Reset. This signal resets the MSU.
UEXT:
1
3
5
7
9
1
3
5
7
9
11
13
15
17
19
Pin # Signal Name Pin #
Pin #
Input Test Data In. This is the serial data input for the shift register.
OutputTest Data Out. This is the serial data output for the shift register. Data is
Input Test Mode Select. The TMS pin selects the next state in the TAP state
Input Test Clock. This allows shifting of the data in, on the TMS and TDI pins. It is
Signal Name Pin # Signal Name
3.3V
TXD1
SCL0
MISO
SCK
3.3V
TRSTN
TDI
TMS
TCK
RTCK
TDO
RSTN
10K to GND
10K to GND
I/O
JTAG is used to to program and debug the MCU.
This signals form the differential input/output for USB host 2
2
4
6
8
10
12
14
16
18
20
USB Power 2. This signal is output from the processor and
2
4
6
8
10
GND
RXD1
SDA0
MOSI
SSEL
Signal Name
3.3V
GND
GND
GND
GND
GND
GND
GND
GND
GND