tc9490f TOSHIBA Semiconductor CORPORATION, tc9490f Datasheet - Page 3

• Manufacturer Part Number: tc9490f
• Description: Digital Servo Single-chip Processor For Use In Cd Player
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin Functions
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
Symbol
/UHSO
P
P
AOUT
DOUT
SBOK
VCOF
LRCK
CLCK
DATA
SFSY
SBSY
TMAX
LPFO
/HSO
LPFN
V
V
PDO
BCK
IPF
VDD3
VREF
DD3
SS3
3-5I/F
3-5I/F
3-5I/F
3-5I/F
3-5I/F
3-5I/F
3-5I/F
3-5I/F
3-5I/F
3-5I/F
3-5I/F
3-5I/F
AI/F
AI/F
AI/F
AI/F
AI/F
I/O
I/O
¾
¾
¾
¾
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
Bit clock output pin. 32fs, 48fs, or 64fs selectable by command.
L/R channel clock output pin. “L” for L channel and “H” for R
channel. Output polarity can be inverted by command.
Audio data output pin. MSB-first or LSB-first selectable by
command.
Digital data output pin. Outputs up to double-speed playback.
Correction flag output pin. When set to “H”, AOUT output cannot
be corrected by C2 correction processing.
Digital 3.3 V power supply voltage pin.
Digital GND pin.
Subcode Q data CRCC result output pin. “H” level when result is
OK.
Subcode P-W data read clock I/O pin. I/O polarity selectable by
command.
Subcode P-W data output pin.
Playback frame sync signal output pin.
Subcode block sync signal output pin. “H” level at S1 when
subcode sync is detected.
Playback speed mode flag output pins.
PLL-only 3.3 V power supply voltage pin.
EFM and PLCK phase difference signal output pin.
TMAX detection result output pin.
inverted input pin for PLL LPF amp.
Output pin for PLL LPF amp.
PLL-only V
VCO filter pin.
/UHSO
¾
Shorter than fixed period
H
H
Longer than fixed period
L
TMAX Detection Result
Within fixed period
REF
pin.
/HSO
¾
H
L
L
Function Description
Playback Speed
3
Normal
Double
4 times
¾
TMAX Output
“PV
“AV
“HiZ”
DD3
SS3
”
”
Normal speed:
32fs = 1.4112 MHz
Normal speed: 44.1 kHz
Based on CP-1201
Alias: C2PO
Schmit input
3-state output
(PV
3-state output
(PV
Analog input
Analog output
Analog output
DD3
DD3
, PV
, HiZ, AV
TC9490F/FA
Remarks
REF
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
2001-09-03
, AV
SS3
SS3
)
)