tc9495f TOSHIBA Semiconductor CORPORATION, tc9495f Datasheet - Page 3

• Manufacturer Part Number: tc9495f
• Description: Digital Servo Single Chip Processor Built In 1 Bit Da Converter
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin Function
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
TESIO0
Symbol
MONIT
TEST0
UHSO
MBOV
EMPH
DOUT
AOUT
SBOK
DATA
SBSY
SPCK
SPDA
COFS
LRCK
CLCK
SFSY
HSO
BCK
V
V
V
V
IPF
DD
DD
SS
SS
I/O
I/O
¾
¾
¾
¾
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
Test mode terminal. Normally, keep at open.
Playback speed mode flag output terminal.
Subcode Q data emphasis flag output terminal.
Emphasis ON at “H” level and OFF at “L” level.
The output polarity can invert by command.
Channel clock output terminal. (44.1 kHz)
L-ch at “L” level and R-ch at “H” level. The output polarity can
invert by command.
Digital GND terminal.
Bit clock output terminal.
Output is selectable 1.4112 MHz, 2.1168 MHz or
2.8224 MHz.
Audio data output terminal.
Digital data output terminal.
Buffer memory over signal output terminal.
Over at “H” level.
Correction flag output terminal.
At “H” level, AOUT output is made to correction impossibility
by C
Subcode Q data CRCC check adjusting result output
terminal. The adjusting result is OK at “H” level.
Subcode P~W data readout clock input/output terminal.
This terminal can select by command bit.
Digital power supply voltage terminal.
Digital GND terminal.
Subcode P~W data output terminal.
Play-back frame sync signal output terminal.
Subcode block sync signal output terminal.
Processor status signal readout clock output terminal.
Processor status signal output terminal.
Correction frame clock output terminal.
(7.35 kHz)
Internal signal (DSP internal flag and PLL clock) output
terminal. Selected by command.
This terminal output the text data with serial by command.
Digital power supply voltage terminal.
Test input/output terminal. Normally, keep at “L” level.
The terminal that inputted the clock for read of text data by
command.
2
correction processing.
UHSO
H
H
L
L
Functional Description
HSO
3
H
H
L
L
Playback Speed
Normal
2 times
4 times
¾
With pull-up resistor.
Remarks
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
2002-01-11
TC9495F