at85c51snd3 ATMEL Corporation, at85c51snd3 Datasheet - Page 162

• Manufacturer Part Number: at85c51snd3
• Description: At85c51snd3 Single-chip Digital Audio Decoder - Encoder With Usb 2.0 Interface
• Manufacturer: ATMEL Corporation

162
AT85C51SND3B
Table 173. APTIM2 Register
APTIM2 (2.C9h) – Audio Processor Timer Register 2
Reset Value = 0000 0000b
Table 174. APRDVOL, APLDVOL Registers
APRDVOL, APLDVOL (2.F1h, 2.F2h) – Audio Processor Right, Left Digital Volume
Registers
Reset Value = 0000 0011b
Table 175. APBDVOL, APMDVOL, APTDVOL Registers
APBDVOL, APMDVOL, APTDVOL (2.F3h, 2.F4h, 2.F5h) – Audio Processor Bass,
Medium, Treble Digital Volume Registers
Reset Value = 0001 1111b
Table 176. APEBS Register
APEBS (2.F6h) - Audio Processor Equalizer Band Select Register
Number
Number
Number
APT23
7-0
7-5
4-0
7-5
4-0
Bit
Bit
Bit
7
7
7
7
-
-
-
Mnemonic Description
Mnemonic Description
Mnemonic Description
ADVOL4:0
ADVOL4:0
APT23:16
APT22
Bit
Bit
Bit
6
6
6
6
-
-
-
-
-
Audio Processor Timer Most Significant Byte.
Reserved
The value read from these bits is always 0. Do not set these bits.
Digital Volume
Refer to Table 154 for information on gain control values.
Reserved
The value read from these bits is always 0. Do not set these bits.
Digital Volume
Refer to Table 154 for information on gain control values.
APT21
5
5
5
5
-
-
-
ADVOL4
ADVOL4
APT20
4
4
4
4
-
ADVOL3
ADVOL3
APT19
3
3
3
3
0
ADVOL2
ADVOL2
EQBS2
APT18
2
2
2
2
ADVOL1
ADVOL1
EQBS1
APT17
1
1
1
1
7632D–MP3–01/07
ADVOL0
ADVOL0
EQBS0
APT16
0
0
0
0