User's Manual

Table Of Contents

October 14, 2003 6881094C31-C

7-16 Troubleshooting Tables: List of Board and IC Signals

R12 ADDRESS 0 J101, pin 7 Not accessible

on NNTN4563,

NNTN4819, &

NNTN4717

Yes

T13 ADDRESS 1 No

M10 ADDRESS 2 No

T12 ADDRESS 3 No

P13 ADDRESS 4 No

M9 ADDRESS 5 No

P10 ADDRESS 6 No

P12 ADDRESS 7 No

N9 ADDRESS 8 No

R10 ADDRESS 9 No

P9 ADDRESS 10 No

L10 ADDRESS 11 No

T10 ADDRESS 12 No

R9 ADDRESS 13 No

L9 ADDRESS 14 No

K9 ADDRESS 15 No

J9 ADDRESS 16 No

L8 ADDRESS 17 No

M8 ADDRESS 18 No

N8 ADDRESS 19 No

K8 ADDRESS 20 No

L7 ADDRESS 21 No

T7 ADDRESS 22 No

R7 ADDRESS 23 R427* Yes

R3 DATA 15 No

T3 DATA 14 No

N4 DATA 13 No

P4 DATA 12 No

R4 DATA 11 No

Table 7-7. U401 Patriot MCU/DSP IC Pinouts (Continued)

U401

Pin No.

Description To/From Comment

Accessible

on Vocon?