ARM ARM DUI 0224I manual SCIDATAOUTTDD0, Intclk, REFCLK1, SPARE2, Refclk, 5VANALOG, Sdctdi, Pldtdo

Models: ARM DUI 0224I

1 402
Download 402 pages 14.06 Kb
Page 303
Image 303

 

 

Signal Descriptions

 

 

Table A-13 Test point functions (continued)

 

 

 

Test point

Signal

Function

 

 

 

TP15

1V8

1.8 V power supply to ARM926EJ-S PXP Development Chip

 

 

 

TP16

SCIDATAOUTTDD0

SC interface data out 0

 

 

 

TP17

SIRIN0

IrDA in 0 from UART0 in the ARM926EJ-S PXP Development Chip

 

 

(IrDA interface logic is not provided on the board)

 

 

 

TP18

nSIROUT0

IrDA out 0 from UART0 in the ARM926EJ-S PXP Development

 

 

Chip (IrDA interface logic is not provided on the board)

 

 

 

TP19

nUART0OUT1

UART 0 output 1

 

 

 

TP20

nUART0OUT2

UART 0 output 2

 

 

 

TP21

INTCLK

Test clock from USB debug logic

 

 

 

TP22

EnRST

Reset test signal (part of USB debug logic)

 

 

 

TP23

REFCLK1

Output fromICS525 programmable oscillator in USB debug logic

 

 

 

TP24

SPARE1

Test output from PLD

 

 

 

TP25

SPARE2

Test output from PLD

 

 

 

TP26

REFCLK

Output fromICS525 programmable oscillator in USB debug logic

 

 

 

TP27

VLCD

Power supply test (nominal 12V to LCD)

 

 

 

TP28

5VANALOG

Power supply test (5V audio)

 

 

 

TP30

nSCIDATAEN1

SC interface enable 1

 

 

 

TP31

nSCIDATAEN0

SC interface enable 0

 

 

 

TP32

SDC_TDI

JTAG test signal

 

 

 

TP33

PLD_TDO

JTAG test signal

 

 

 

TP34

FPGA_TDI

JTAG test signal

 

 

 

TP35

3V3

3.3V power supply ARM926EJ-S PXP Development Chip

 

 

 

TP36

1V5

1.5 V power supply to FPGA

 

 

 

ARM DUI 0224I

Copyright © 2003-2010 ARM Limited. All rights reserved.

A-35

Page 303
Image 303
ARM ARM DUI 0224I manual SCIDATAOUTTDD0, Intclk, REFCLK1, SPARE2, Refclk, 5VANALOG, Sdctdi, Pldtdo