Abov MC97F60128 - Page 302

302
MC97F60128
ABOV Semiconductor Co., Ltd.
PGSR (Programmable Gain Control Register) : 40C1H (XSFR)
7
6
5
4
3
2
1
0
–
–
–
–
PGS3
PGS2
PGS1
PGS0
–
–
–
–
R/W
R/W
R/W
R/W
Initial value : 00H
PGS[3:0]
Programmable Gain Selection
PGS3
PGS2
PGS1
PGS0
Description
0
0
0
0
-30dB
0
0
0
1
-24dB
0
0
1
0
-18dB
0
0
1
1
-12dB
0
1
0
0
-6dB
0
1
0
1
0dB
0
1
1
0
+6dB
0
1
1
1
+12dB
1
0
0
0
+18dB
1
0
0
1
+24dB
1
0
1
0
+30dB
Other Values
Not available
DAOFSCR (D/A Converter Offset Control Register) : 40C8H (XSFR)
7
6
5
4
3
2
1
0
OFSEN
OFSDIR
–
–
OFS3
OFS2
OFS1
OFS0
R/W
R/W
–
–
R/W
R/W
R/W
R/W
Initial value : 00H
OFSEN
D/AC Offset Control Enable Bit
0
Disable
1
Enable
OFSDIR
D/AC Offset Direction Selection Bit
0
D/AC buffer data are subtracted by (n + 1)
1
D/AC buffer data are added by (n + 1)
NOTE)
1. Where n is the OFS[3:0] value and n = 0, 1, 2,,,,, 15.
OFS[3:0]
D/AC Offset Value