cx25840 Conexant Systems, Inc., cx25840 Datasheet - Page 247

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

CX25840/1/2/3 Data Sheet
102284B
8/3/05
Audio Interrupt Control
Bits
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Audio Interrupt Status
Bits
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
FOOTNOTE:
(1)
Write with 1 to clear interrupt flag.
RW
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RW
RO
RO
RO
RO
Type
Type
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
Default
Default
RDS_INT_DIS
NBER_INT_DIS
NLL_INT_DIS
IFL_INT_DIS
FDL_INT_DIS
FC_INT_DIS
AMC_INT_DIS
AC97_INT_DIS
RDS_INT
NBER_INT
NLL_INT
IFL_INT
FDL_INT
AFC_INT
AMC_INT
AC97_INT
Name
Name
0 = RDS data ready interrupt enabled
1 = Disable
0 = NICAM bit error rate too high interrupt enabled
1 = Disable
0 = NICAM lost lock interrupt enabled
1 = Disable
0 = IF signal lost interrupt enabled
1 = Disable
0 = Format detection loop complete interrupt enabled
1 = Disable
0 = Audio format change interrupt enabled
1 = Disable
0 = Audio mode change interrupt enabled (i.e., mono to stereo, stereo to
SAP)
1 = Disable
0= AC97 interrupt enabled
1 = Disable
1 = RDS interrupt asserted
1 = NICAM bit error rate too high interrupt asserted
1 = NICAM lost lock interrupt asserted
1 = IF signal lost interrupt asserted
1 = Format detection loop complete interrupt asserted
1 = Audio format change interrupt asserted
1 = Audio mode change interrupt asserted
1 = AC97 interrupt asserted
Conexant
Description
Description
Address 0x812
Address 0x813
Register Map
5-105