Motorola SSETM 5000 User Manual
Page 144
November 11, 2004
6881094C12-A
10-10
Troubleshooting Tables: List of Board and IC Signals
R16
VSW2 E401*
1.875
V
Yes
H9
V2 E402*
3.0
V
Yes
G9
V2 E402*
3.0
V
Yes
E15
V2 E402*
3.0
V
Yes
A16
V2 E402*
3.0
V
Yes
K10
V2 E402*
3.0
V
Yes
C12
V2 E402*
3.0
V
Yes
D8
V2 E402*
3.0
V
Yes
B7
V2 E402*
3.0
V
Yes
A4
V2 E402*
3.0
V
Yes
A16
V2 E402*
3.0
V
Yes
H2
V2 E402*
3.0
V
Yes
K3
VSW2 E401*
1.875
V
Yes
R8
VSW2 E401*
1.875
V
Yes
G15
VSW2 E401*
1.875
V
Yes
C10
VSW2 E401*
1.875
V
Yes
K12
URXD1_USB_VMI
No
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
256 kHz
Yes
K16
CODEC_FSYNC
R406
8 kHz Pulse
Yes
Table 10-7. U401 MCU/DSP IC Pinouts (Continued)
U401
Pin No.
Description
To/From
Comment
Accessible
on Vocon?