TDA5235
Appendix
Register Description
Field
Bits
Type
Description
SPMAIEN
2
w
Self Polling Mode Active Idle Enable
0B
1B
Disabled
Enabled
Reset: 0H
SPMSEL
1:0
w
Self Polling Mode Selection
00B Constant On/Off (COO)
01B Fast Fall Back to Sleep (FFB)
10B Mixed Mode (MM, Combination of Const On/Off and Fast Fall Back
to Sleep for different Configurations: COO, FFB, FFB, FFB)
11B Permanent Wake Up Search (PWUS)
Reset: 0H
Self Polling Mode Reference Timer Register
SPMRT
Offset
099H
Reset Value
01H
Self Polling Mode Reference Timer Register
ꢀ
ꢁ
63057
Z
Field
Bits
Type
Description
Self Polling Mode Reference Timer value
SPMRT
7:0
w
The output of this timer is used as input for the On/Off Timer
Incoming Periodic Time = 64 / fsys
Output Periodic Time = TRT = (64 * SPMRT) / fsys
Min: 01h = (64*1) / fsys
Max: 00h = (64 * 256) / fsys
Reset: 01H
Self Polling Mode Off Time Register 0
SPMOFFT0
Offset
09AH
Reset Value
01H
Self Polling Mode Off Time Register 0
ꢀ
ꢁ
6302))7ꢀ
Z
Data Sheet
241
V1.0, 2010-02-19