CXD1968AR
SYR_MISC5
Read/Write
RESET: 0x79
Default R/W
Offset Address: 0x5C
Bit
7
Name
SKIRTRMV
Description
Enables removal of skirt in enhanced tracking mode.
Must be set to “7” in the CXD1968AR.
0
R/W
R/W
6:4 NUMSYMSFTRACK_LUT
111
Set to “0” to enable a longer observation period
before responding to emerging pre-echoes.
3
POST ECHO EXT ENABLE
1
R/W
2
1
NTTRACK CHC
FFT 512
Controls re-computations inside enhanced tracker.
Enables use of 512 point IFFT in enhanced tracker.
0
0
R/W
R/W
Enables support for automatically detecting and
tracking echoes outside the guard interval.
0
ECHO STRETCH
1
R/W
Note) Use Sony recommended settings for this register.
AGC_MOD_TARGET_Q
Read Only
Offset Address: 0x5F
Bit
Name
Description
Default R/W
When the AGC is “not locked”, this register will read back the
user requested AGC target value as set in the AGC_TARGET
register.
AGC_MODIFIED_ Whenthe AGCis “locked” (and the AGC_ENHANCED_ENABLE
7:0
—
R
TARGET_Q
bit is set active high in the AGC_PWM_ENH_CTL register),
this register will contain the top 8 MSBs of the internally
modified AGC target value as dictated by the Q channel
conditions.
AGC_GAIN_3
Read Only
Offset Address: 0x60
Bit
Name
Description
Default R/W
7:0 AGC_GAIN_Q
Current (or latched) AGC gain bits 7:0 for the Q channel
—
R
AGC_GAIN_4
Read Only
Description
Offset Address: 0x61
Bit
Name
Default R/W
7:4 Reserved
—
—
R
R
3:0 AGC_GAIN_Q
Current (or latched) AGC gain bits 11:8 for the Q channel
- 75 -
SONY [ SONY CORPORATION ]
