tc9496af TOSHIBA Semiconductor CORPORATION, tc9496af Datasheet - Page 31

• Manufacturer Part Number: tc9496af
• Description: 1 Chip Audio Digital Signal Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Command-56h (0101 0110): MON-SR
Command-58h (0101 1000): DF-ATT
23
O
O23
O15
O14
D15
0
O0
D6
D0
Bit
Bit
to
to
to
0
22
O
0
D14
0
21
O
0
Name
Name
[6:0]
ATL
SR
¾
20
O
0
D13
0
19
O
0
Fixed to 0 (zero)
SR monitor
(status register)
DF attenuator value
D12
0
18
O
0
17
Description
Description
O
0
D11
0
16
O
0
D10
0
15
O
0
LRF
14
O
D9
0
GF
13
O
3
Value
Value
7Fh*
00h
¾
¾
to
D8
0
GF
12
O
2
31
Reads SR on the condition: Command-4Bh, 4Ch
Initial value: 7Fh (level = 0dB)
LEVEL = 20 ´ log (ATL/128)
GF
11
O
1
D7
0
GF
10
O
0
ATL6
D6
-LG
O9
LI
O8
LG
-LI
ATL5
D5
Code
7Dh
7Fh
7Eh
5Ah
72h
65h
40h
02h
01h
00h
-1E
OV
O7
~
~
~
ATL4
Operation
D4
Operation
-0E
OV
O6
¾
RD
-23
O5
ATL3
-36.12dB
-42.14dB
D3
-0.14dB
-0.21dB
-1.01dB
-2.06dB
-3.06dB
-6.02dB
0.00dB
-¥dB
Level
O4
RD
-16
~
~
~
ATL2
D2
V1F V0F
O3
TC9496AF
2002-01-11
O2
ATL1
D1
O1
ZF
ATL0
D0
O0
SF