cx25840 Conexant Systems, Inc., cx25840 Datasheet - Page 270

• Manufacturer Part Number: cx25840
• Description: Video Decoder And Broadcast Audio
• Manufacturer: Conexant Systems, Inc.

Register Map
5-128
AC97 Wake Up
[7:1]
[0]
AC97 Reset
[7:1]
[0]
AC97 Upsample Bypass
[7:1]
[0]
RDS I Low
[7:0]
RDS I High
[7:0]
RDS Q Low
[7:0]
RDS Q High
[7:0]
Bits
Bits
Bits
Bits
Bits
Bits
Bits
RO
RW
RO
RO
RW
RO
RO
RW
RO
RO
Type
Type
Type
Type
Type
Type
Type
0000000
0
0000000
0
0000000
0
Default
Default
Default
Default
Default
Default
Default
RESERVED
AC97_WAKE_UP_SYNC
RESERVED
AC97_UP2X_BYPASS
RESERVED
AC97_RST_ACL
RDS_I_LOW
RDS_I_HIGH
RDS_Q_LOW
RDS_Q_HIGH
Name
Name
Name
Name
Name
Name
Name
Conexant
Wake up the AC97 interface from sleep mode
Reset the AC97 interface
0 = Normal operation
1 = Up sample by 2 block is bypassed. Use for input
sample rates higher than 48 kHz.
Low byte of RDS_I. RDS I output.
Upper byte of RDS_I. RDS I output.
Low byte of RDS_Q. RDS Q output.
Upper byte of RDS_Q. RDS Q output.
Description
Description
Description
Description
Description
Description
Description
CX25840/1/2/3 Data Sheet
Address 0x91D
Address 0x9C2
Address 0x9C0
Address 0x9C3
Address 0x91E
Address 0x91F
Address 0x9C1
102284B
8/3/05