tc9446fg TOSHIBA Semiconductor CORPORATION, tc9446fg Datasheet - Page 6

• Manufacturer Part Number: tc9446fg
• Description: Audio Digital Processor For Decode Of Dolby Digital Ac-3 , Mpeg2 Audio
• Manufacturer: TOSHIBA Semiconductor CORPORATION

100
Pin
No.
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
Symbol
DLCKS
V
V
SCKO
DLON
AD14
AD15
AD16
LPFO
V
SCKI
V
PO0
PO1
PO2
PO3
PO4
PO5
PO6
PO7
V
DDDL
SSDL
XO
DDX
SSX
XI
SS
I/O
⎯
⎯
⎯
⎯
⎯
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
Address output-14 for external SRAM
Address output-15 for external SRAM
Address output-16 for external SRAM
Digital ground
General output port-0
General output port-1
General output port-2
General output port-3
General output port-4
General output port-5
General output port-6
General output port-7
Power supply for DLL circuit
Low pass filter output for DLL circuit
DLCKS pin
ASP clock output
Ground for DLL circuit
External system clock input
Ground for crystal oscillator
Crystal oscillator output
Crystal oscillator input
Digital power supply
“H”
“H”
“L”
“L”
DLON pin
“H”
“H”
Description of Pin Functions
“L”
“L”
6
SCKI input (DLL = off)
4
3
6
DLL clock setting
th
rd
th
times of XI clock
times of XI clock
times of XI clock
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
TC9446FG
Remarks
2005-09-28