tc9444f TOSHIBA Semiconductor CORPORATION, tc9444f Datasheet - Page 3

• Manufacturer Part Number: tc9444f
• Description: Single-chip Karaoke Ic Ii
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin Descriptions
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
1
2
3
4
5
6
7
8
9
Pin Name
GNDAR
GNDA1
GNDAL
GNDD1
LRCKO
LPFO1
LPFO2
LPFO3
MCKO
GNDX
MCKS
BCKO
EXTO
GNDL
EXTE
EXTF
VRA1
VRA2
EXT0
EXT1
EXT2
EXT3
EXT4
EXT5
EXT6
V
V
V
AOR
SDO
MICI
AOL
VRR
CKS
VRL
V
V
AIR
SDI
AIL
XO
DZ
DA1
DA2
XI
DD1
DX
DL
I/O
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
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
I
Extended output port D
Extended output port E
Extended output port F
DRAM ground
DRAM power supply
ADC power supply
Op-amp output for microphone input
Op-amp input for microphone input
ADC reference voltage 1
Op-amp input for line L-channel
Op-amp output for line L-channel
ADC reference voltage 2
Op-amp output for line R-channel
Op-amp input for line R-channel
ADC ground
DAC L-channel ground
DAC L-channel output
DAC reference voltage
DAC power supply
DAC reference voltage
DAC R-channel output
DAC R-channel ground
Digital zero input detection (“H” = zero detection)
Oscillator block power supply
Oscillator connection
Oscillator connection or clock input
Oscillator block ground
Digital ground 1
Extended output port 0
Extended output port 1
Extended output port 2
Extended output port 3
Extended output port 4
Extended output port 5
Extended output port 6
System clock selection (“H” = 512 fs, “L” = 384 fs)
MCKO output clock selection (“H” = 1/1, “L” = 1/2 divider)
System clock output
Digital power supply 1
Digital audio data output
Bit clock output
Channel clock output
Digital audio data input
3
Function
Schmitt input
Schmitt input
Schmitt input
Remarks
2002-01-11
TC9444F