Motorola SSETM 5000 - Manual (Page 146)

November 11, 2004 6881094C12-A
10-12 Troubleshooting Tables: List of Board and IC Signals
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
E4 SCKB SCKB SPI B Clock Yes
B1 NOT USED No
F4 NOT USED No
F5 SPI_MOSIB MOSIB SPI Data Out Yes
C7 SCKA SCKA SPI A Clock Yes
C6 MOSIA MOSIA SPI Data Out Yes
G10 NOT USED No
G16 OPT_SEL1_OUT U201, pin 3 Yes
J11 CODEC_RX R403 DSP to GCAP
Rx Audio Data
Yes
A12 RX_SSI_FSYNC R123 20 kHz pulse Yes
A11 RX_SSI_CLK R124 1.2 MHz Yes
E9 TX_SSI_DATA R127 Data From
DSP to A/D
Yes
C15 BSY_OUT_CTS* No
F12 UTXD2 U303, pin 1* Yes
D15 USB_SUSP No
E14 DISPLAY_R_W* D403, pin 3 W = 0 V Yes
Table 10-7. U401 MCU/DSP IC Pinouts (Continued)
U401
Pin No.
Description To/From Comment
Accessible
on Vocon?