User's Manual

Table Of Contents

6881094C31-C October 14, 2003

Troubleshooting Tables: List of Board and IC Signals 7-11

L16 URTS1_XRXD No

F13 ADTRIG No

B16 URXD2 U303, pin 4 Yes

D14 BSY_IN_RTS No

B12 RX_SSI_DATA R123 Data From

Abacus to

DSP

Yes

C11 TX_SSI_CLK R125 1.536 MHz Yes

B10 RED_LED Q201, pin 3 Active High Yes

D10 GREEN_LED Q201, pin 5 Active High Yes

B11 TX_SSI_FSYNC R119 48 kHz Yes

J10 CODEC_TX R402 GCAP to DSP

Tx Audio Data

Yes

J15 CODEC_DCLK R405 520 kHz

(NTN9564

NNTN4563

NNTN4819)

256 kHz

(NNTN4717)

Yes

K16 CODEC_FSYNC R406 8 kHz Pulse Yes

D7 SPI_MISOA MISOA SPI A Data In Yes

D3 SPI_MISOB MISOB SPI B Data In Yes

E6 NOT USED No

F7 NOT USED No

D6 EEPROM_SEL* R132 Active Low Yes

C5 AD_CS* R133 Active Low Yes

A9 NOT USED No

B8 NOT USED No

B9 NOT USED No

A10 NOT USED No

G6 BT_DISABLE No

D13 NOT USED No

S15 BT_WAKE No

F11 RX_SSI_CLK R124 Yes

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

U401

Pin No.

Description To/From Comment

Accessible

on Vocon?