tc94a04afdg TOSHIBA Semiconductor CORPORATION, tc94a04afdg Datasheet - Page 7

• Manufacturer Part Number: tc94a04afdg
• Description: 1 Chip Audio Digital Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Note 3: In case of TC94A04AFDG, these are NC pins as below. Normally open, otherwise it connects to V
54 to 60
TC94A
04AFG
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
Pin No.
GND. 6, 10, 12, 16, 19, 22, 29, 31, 34, 36, 42, 44, 47, 51, 56, 62 to 64, 73, 77 pins.
74 to 80,
04AFDG
TC94A
(Note 3)
52
53
54
55
57
58
59
60
61
65
66
67
68
69
70
71
72
1
Omitted
Symbol
IFDO
TST0
TST1
IFCK
ERR
I2CS
GND
RIN4
RIN3
RIN2
RIN1
LIN4
LIN3
LIN2
LIN1
IFDI
CS
Microcontroller interface pin
Ground pin
Test pin. Fixed to “L”
Four channel analog L-ch input pin. Incorporates an analog selector. And an input switching is
selected by Command AIS (command: 42h) (MIX is also possible). The selected signal is
outputted from OUTL (55 pin).
Four channel analog R-ch input pin. Incorporates an analog selector. And an input switching is
selected by Command AIS (command: 42h) (MIX is also possible). The selected signal is
outputted from OUTR (59 pin).
IFDO
I2CS
IFCK
ERR
IFDI
CS
0
1
Toshiba original bus mode
Toshiba Original Bus Mode
Data output (monitor data)
Transmission Mode
Error flag signal output
Transmit/receive clock
(for runaway detector)
Data/command input
I
2
C bus mode
7
Chip select
Function
⎯
Chip select (can be fixed to “L”)
TC94A04AFG/AFDG
Fixed to “L” level output
Error flag signal output
Transmit/receive clock
(for runaway detector)
Data input/output
I
2
C Bus Mode
2005-09-28
DD
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