
DS3131
140 of 174
Figure 11-3. Configuration Mode
xDSL
Transceiver
Local Bus
DS3131
Host
Processor
and Main
Memory
PCI /
Custom
Bus
blb_cfgc
CPU Configures and
Monitors DS3131
Local RAM &
ROM
No
ccess
llowed
Only Used to
Transfer HDLC
Data
xDSL
Transceiver
xDSL
Transceiver
xDSL
Transceiver