46
8175 N/B MAINTENANCE
8175 N/B MAINTENANCE
1.5.2.6 AC’97 Device
@
AC’97 Interface
@
Audio Codec
---Enter the most power saving state during Suspend.
@
Modem Codec
---Enter the most power saving state during Suspend
1.5.2.7 SMB
(1)
South Bridge SMB BUS
@
SMBUS Device
SMB Device
Read Addr
Write Addr
SDRAM 0
0xA1
0xA0
SDRAM 1
0xA1
0xA0
CLK_GEN 0xD3 0xD2
@
SDRAM
---Use SMB link to read configuration data from SDRAM
---Turn off clock if no SO-DIMM insert automatically when POST
@
Clock Generator
---Spread spectrum is enabled during POST
