Abov MC97F60128, User Manual, Page: 302 / 382

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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