KD-S735R
1-25
• Pin function
PIN No.
SYMBOL
I/O
FUNCTIONAL DESCRIPTION
REMARKS
1
TEST0
I
Test mode terminal.Normally, Keep at open.
With pull-up resistor.
2
HSO
0
Playback speed mode flag output terminal.
--
3
UHSO
0
4
EMPH
0
Subcode Q data emphasis flag output terminal.Emphasis ON at "H" level and
OFF at "L" level.The output polarity can invert by command.
--
5
LRCK
0
Channel clock output terminal.(44.1khz)L-ch at "L" level and R-ch at "H" level.
the output polarity can invert by command.
--
6
VSS
--
Digital GND terminal.
--
7
BCK
0
Bit clock output terminal.(1.4112MHz)
--
8
AOUT
0
Audio data output terminal.
--
9
DOUT
0
Digital data output terminal.
--
10
MBOV
0
Buffer memory over signal output terminal. Over at "H" level.
--
11
IPF
0
Correction flag output terminal. At "H" level,AOUT output is made to correction
impossibility by C2 correction processing.
--
12
SBOK
0
Subcode Q data CRCC check adjusting result output terminal.The adjusting
result is OK at "H" level.
--
13
CLCK
I/O
Subcode P~W data readout clock input/output terminal.
This terminal can select by command bit.
--
14
VDD
--
Digital power supply voltage terminal.
--
15
VSS
--
Digital GND terminal.
--
16
DATA
0
Subcode P~W data output terminal.
--
17
SFSY
0
Play-back frame sync signal output terminal.
--
18
SBSY
0
Subcode block sync signal output terminal.
--
19
SPCK
0
Processor status signal readout clock output terminal.
--
20
SPDA
0
Processor status signal output terminal.
--
21
COFS
0
Correction frame clock output terminal. (7.35kHz)
--
22
MONIT
0
Internal signal (DSP internal flag and PLL clock) output terminal.Selected by
command.This terminal output the text data with serial by command.
--
23
VDD
--
Digital power supply voltage terminal.
--
Test input/output terminal.Normally,keep at "L" level. The terminal that input-
ted the clock for read of text data by command.
--
PLL double reference voltage supply terminal.
--
2/4 times speed at "VREF" voltage.
2-state output
(PVREF,HiZ)
1 bit DA converter zero detect flag output terminal.
-
Phase difference signal output terminal of EFM signal and PLCK signal.
3-state output.
(P2VREF,
PVR,VSS)
TMAX detection result output terminal. Selected by command bit (TMPS)
3-state output.
(P2VREF,PVREF,
VSS)
30
TMAX
O
TMAX detection result output terminal. Selected by command bit (TMPS)
3-state output.
(P2VREF,HiZ,VSS)
31
LPFN
I
LPF amplifier inverting terminal for PLL.
Analog input.
32
LPFO
O
LPF amplifier output terminal for PLL.
Analog output.
33
PVREF
-
PLL reference voltage supply terminal.
-
UHSO
H
H
L
L
HSO
H
L
H
L
PLAYBACK SPEED
Nomal
2 times
4 times
--
DIFFERENCE RESULT
TMAX OUTPUT
Longer than fixed freq.
"P2VREF"
Shorter than fixed freq.
"VSS"
Within the fixed freq.
"Hiz"
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