tc9446f TOSHIBA Semiconductor CORPORATION, tc9446f Datasheet - Page 5

• Manufacturer Part Number: tc9446f
• Description: Audio Digital Processor For Decode Of Dolby Digital Ac-3 , Mpeg2 Audio -
• Manufacturer: TOSHIBA Semiconductor CORPORATION

No.
Pin
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
TSTSUB0
TSTSUB2
TSTSUB1
FCONT
Symbol
AMPO
PLON
LOCK
V
AMPI
V
AD10
AD11
AD12
AD13
PDO
CKO
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
V
V
V
V
CKI
WR
IO7
IO6
IO5
IO4
IO3
IO2
IO1
IO0
OE
CE
DDA
SSA
DD
DD
SS
SS
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O






O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
Test sub input-0 (L: test, H: normal operation)
Frequency control output for VCO circuit
Test sub input-1 (L: test, H: normal operation)
Test sub input-2 (L: test, H: normal operation)
Phase detect signal output
Analog power supply
Clock selection input (L: external clock, H: VCO clock)
Amplifier input for Low pass filter
Amplifier output for Low pass filter
External clock input
Analog ground
DIR clock output
VCO lock output
Digital ground
Write signal output for external SRAM
Enable signal output for external SRAM
Chip enable signal output for external SRAM
Digital power supply
Data I/O-7 for external SRAM
Data I/O-6 for external SRAM
Data I/O-5 for external SRAM
Data I/O-4 for external SRAM
Data I/O-3 for external SRAM
Data I/O-2 for external SRAM
Data I/O-1 for external SRAM
Data I/O-0 for external SRAM
Digital ground
Address output-0 for external SRAM
Address output-1 for external SRAM
Address output-2 for external SRAM
Address output-3 for external SRAM
Address output-4 for external SRAM
Address output-5 for external SRAM
Address output-6 for external SRAM
Address output-7 for external SRAM
Digital power supply
Address output-8 for external SRAM
Address output-9 for external SRAM
Address output-10 for external SRAM
Address output-11 for external SRAM
Address output-12 for external SRAM
Address output-13 for external SRAM
Description of Pin Functions
5
Pull-up resistor,
Schmitt input
Pull-up resistor,
Schmitt input
Pull-up resistor,
Schmitt input
Pull-up resistor,
Schmitt input
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Pull-up resistor
Tri-state output
Tri-state output
Remarks
2002-04-18
TC9446F