CXD1968AR
VIT_CTRL
Read/Write
RESET: 0x11
Default R/W
Offset Address: 0x90
Bit
Name
Description
Selects puncturing rate from the register or from TPS data.
7
Rate_Sel
0
R/W
0: TPS data
1: Register value
Sets the puncturing rate.
000: 1/2
001: 2/3
010: 3/4
011: 5/6
100: 7/8
6:4 Rate[2:0]
001
0
R/W
R/W
101 to 111: Auto
3
Reserved
Defines sampling period in I/Q samples for bit error rate in the
Viterbi decoder.
000: 28
001: 213
010: 214
011: 215
100: 216
101: 217
110: 218
111: 219
2:0 Bert[2:0]
001
R/W
Note) It is recommended that the value of VIT_CTRL bit 7 should be “0”.
VIT_SN
Offset Address: 0x91
Bit Name
Read/Write
RESET: 0x1F
Default R/W
Description
7:5 Reserved
4:0 SN[9:5]
000
R/W
Sets threshold for estimation of Viterbi synchronization.
Threshold = SN × 32 (Min. 32, Max. 992)
11111 R/W
VIT_ST
Read/Write
Description
RESET: 0x00
Default R/W
Offset Address: 0x92
Bit
Name
7:4 Reserved
3:0 ST[12:9]
0000
0000
R/W
R/W
Sets the sampling period for Viterbi synchronization
Sampling period = ST × 512 (Min. 512, Max. 6656)
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SONY [ SONY CORPORATION ]
