Itp connector (25 pin, debug only), Post 80 debug leds (optional) – Nortel Networks 1000 User Manual

Page 157

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Front panel connector pin assignments

157

Table 61
Front panel LED functionality (cont’d.)

LED

Color

Functionality

Default

LED3

Green

CompactFlash activity

-Off

LED4

Green

CompactFlash activity

-Off

ITP connector (25 PIN, Debug Only)

Table 62
ITP connector pin outs

Pin

Signal Name

Pin

Signal Name

P1

GND

P2

GND

P3

BPM0N

P4

NC

P5

BPM1N

P6

RESETN

P7

BPM2N

P8

GND

P9

BPM3N

P10

TDI

P11

BPM4N

P12

TMS

P13

BPM5N

P14

TRSTN

P15

ITP_CPURSTN

P16

TCK

P17

TCK

P18

NC

P19

CLK

P20

GND

P21

CLKN

P22

PWR

P23

BPM5N

P24

TDO

P25

GND

Post 80 Debug LEDs (Optional)

CP PIV has post 80 debug LEDs to assist in debugging the board and
solving boot related problems. Using a GPCS from Super I/O X-bus, data
lines are latched using latch 74F374. These help identify Post 80 codes.
This feature is available only in debug boards.

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

02.06

Standard

27 August 2008

Copyright © 2003-2008 Nortel Networks

.

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