53
DEH-340,3400,34
-
Pin Functions(TC9495F2)
Pin No.
Pin Name
I/O
Function and Operation
1
TESTO
Test mode terminal
2
hso
O
Replay speed flag output terminal
3
uhso
O
Replay speed flag output terminal
4
EMPH
O
Emphasis flag output terminal for sub code Q data
5
LRCK
O
Channel clock (44.1 kHz) output terminal
6
VSS
Digital ground terminal
7
BCK
O
Bit clock output terminal
8
AOUT
O
Digital audio data output terminal
9
DOUT
O
Digital out output terminal
10
MBOV
O
Buffer memory over signal output terminal
11
IPF
O
Correction flag output terminal
12
SBOK
O
CRCC decision result output for sub code Q data
13
CLCK
I/O
Clock input/output terminal for sub code P-W data read
14
VDD
D power supply terminal (5 V)
15
VSS
Digital ground terminal
16
DATA
O
Sub code P-W data output terminal
17
SFSY
O
Replay-system frame sync signal output terminal
18
SBSY
O
Sub code block sync output terminal
19
SPCK
O
Clock for processor status signal read
20
SPDA
O
Processor status signal output terminal
21
COFS
O
Correction-system frame clock (7.35 kHz) output terminal
22
MONIT
O
LSI internal signal output terminal
23
VDD
D power supply terminal (5 V)
24
TESIO0
I
Test input/output terminal
25
P2VREF
PLL-system only 2VREF terminal
26
HSSW
O
The VREF voltage is reached for double or quad speed.
27
ZDET
O
One-bit DAC zero detection flag output terminal
28
PDO
O
Phase error signal issue between the EFM and PLCK signals
29
TMAXS
O
TMAX detection result output terminal
30
TAMX
O
TMAX detection result output terminal
31
LPFN
I
Reverse input terminal of amplifier for lowpass filter
32
LPFO
O
Output terminal of amplifier for lowpass filter
33
PVREF
PLL-system only VREF terminal
34
VCOREF
I
VCO center frequency reference level terminal
35
VCOF
O
Filter terminal for VCO
36
AVSS
Analog-system ground terminal
37
SLCO
O
Output terminal of DAC for data slice level generation
38
RFI
I
RF signal input terminal
39
AVDD
Analog-system power supply terminal (5 V)
40
RFCT
I
RFRP signal center level input terminal
41
RFZI
I
Input terminal for RFRP signal zero cross
42
RFRP
I
RF ripple signal input terminal
43
FEI
I
Focus error signal input terminal
44
SBAD
I
Sub beam addition signal input terminal
45
TSIN
I
Test input terminal
46
TEI
I
Tracking error input terminal
47
TEZI
I
Input terminal for tracking error or zero cross
48
FOO
O
Focus equalizer output terminal
49
TRO
O
Tracking equalizer output terminal
50
VREF
Analog reference power supply terminal
51
RFGC
O
RF amplitude adjustment control signal output terminal
52
TEBC
O
Tracking balance control signal output terminal
53
FMO
O
Feed equalizer output terminal
54
FVO
O
Speed error signal or feed search EQ output
55
DMO
O
Disc equalizer output terminal
56
2VREF
Analog reference power supply terminal
57
SEL
O
APC circuit ON/OFF signal output terminal
