User's Manual

Table Of Contents

October 14, 2003 6881094C31-C

7-12 Troubleshooting Tables: List of Board and IC Signals

B15 OPT_SEL2_OUT R256 Yes

J13 AUDIO_MODE_SEL R257 Yes

J16 EEPOT_CS_EXT* U509, pin 1 Yes

J12 EEPOT_U_D* U509, pin 2 Yes

H11 EEPOT_CS* U509, pin 10 Yes

A5 GROUND GROUND Yes

N6 GROUND GROUND Yes

P8 GROUND GROUND Yes

P11 GROUND GROUND Yes

M11 GROUND GROUND Yes

L15 GROUND GROUND Yes

H16 GROUND GROUND Yes

F14 GROUND GROUND Yes

G14 GROUND GROUND Yes

E13 GROUND GROUND Yes

B13 GROUND GROUND Yes

K15 GROUND GROUND Yes

D9 GROUND GROUND Yes

C8 GROUND GROUND Yes

B5 GROUND GROUND Yes

C2 GROUND GROUND Yes

C1 GROUND GROUND Yes

H3 GROUND GROUND Yes

K15 GROUND GROUND Yes

T8 GROUND GROUND Yes

H15 GROUND GROUND Yes

C9 GROUND GROUND Yes

B6 ABACUS_CS* R126 Active Low Yes

E2 UNI_SEL* R131 Active Low Yes

D2 FLPR_CS* Active Low No

E3 GCAP_CE R539 Active High Yes

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

U401

Pin No.

Description To/From Comment

Accessible

on Vocon?