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CXD 1135 (ID 01)
Digital Signai Processor
Dise motor output filter time constant select output
Disc motor ON/OFF control output
Disc motor drive output. Rough control during CLV-S mode and
phase control during
CLV-P mode
Disc motor drive output. Speed controi during CLV-P mode
EFM signal input from data slider
input not used to GND
VCO output. When locked to EFM signal, f = 8.6432 MHz
VCO input
Input not used to GND
EFM signat and VCO/2 phase comparison output
GND
Serial data transfer clock input from CPU.
Data latching clock rise edge
Latch input from CPU. Latching 8-bit shift register data
(seriai data from CPU) to respective registers
Serial data input from CPU
System reset input
Muting input with internal register A ATTM at low,
normal state when MUTG is iow and no sound when itis high
Output the CRC resuit of subcode Q
Input not used to GND
Subcode seriai output
Subcode syne SO + 31 output
Write frame clock output. When frame synch is locked,
f= 7,35 kHz
Read frame clock output. Crystal system 7.35 kHz
Frame sync lock state display output
External RAM data terminal. Data 8 (MSB}
External AAM data terminal. Data 7
Externai RAM data terminal. Data 6
External RAM data terminal. Data5
+5V
External RAM data terminal. Data 4
External RAM data terminai. Data3
External RAM data terminal, Data 2
External RAM daia terminal. Data 1 (LSB)
HD 6805 V1 (IC 01)
Servo-Controh uC
NAME
FUNKTION
CXD 1335
}
Witt
AU
3
=
= rm
PIN| NAME |
FUNKTION
38
RAQ1
| External RAM address output ADOA 01 (LSB)
39 | RAO2 | External RAM address output ADDA 02
40}
RAO | External RAM address output ADDR 03
41}
RAO | External RAM address output ADDA 04
42;
RAOS | External RAM address output ADOR 05
43)
RAOG | External RAM address output ADDR 06
44)
RAO7 | External RAM address output ADDR 07
45 | RAOS | External RAM address output ADDA 08
46 | RAOY } External RAM address output ADDR 09
47 | RA10 | &xternal RAM address output ADDR 10
48;
RA11 ; Externa} RAM address output ADDR 11 (MSB} 49
49 | RAWE | Write enabie signal output to external RAM (active when low)
50]
RACS | Chip select signal output to external RAM (active when low}
51;
CAM | Crystal 1/2 frequency division output. f = 4.2336 MHz
52}
Vss
GND
53}
XTAI
{ Crystal oscillation circuit input. f = 8.4672 MHz
54}
XTAO } Crystal oscillation circuit output. f = 8.4672 MHz
561
SLOB { Audiodata output code select input
(Two's complement when low)
59)
PSSL | Audio data output mode select input {Serial output when low)
62 | CIF
| Errorcorrection state monitor output in C1 decoding
63 | C1F2 | Errorcorrection state monitor output in Ct decoding
64}
C2F1
| Errorcorrection state monitor output in C2 decoding
65 | C2F2 | Errorcorrection state monitor output in C2 decoding
70}
PLOK | VCO/2 output. When locking to EFM signal, f = 4.3216 MHz
73|
VOD
| +5V
76 | C210 | C210inversion signal
77 | C210 | Bit clock output. f = Crystal oscillator frequency/4 = 2.1168 MHz
78|
SDO | Audiosignal serialdata output
79 |} WOCK | 88.2 KHz strobe signal output
80}
LRCK | 44.1 KHz strobe signal output
HD 6805 V1
Vss
| GND(OV)
.
.
2
|RESET!
System Reset Input (aktiv low)
3
iNT
Extemal Interrupt Input Pin
4 | Veo | +5Vde
5 | XTAL | External Ctock Input
6 |} EXTAL | low-Level (to
GND)
7 | NUM | low-Level
{to GND)
FUNKTION
8 | TIMER | high-Level (to + 5 V)
9
co
Digit 0
Segmenta
| 10)
C1
Digit
Segment
1
C2
EMPH (EMPHasis ~ Deemphasis ON/OFF
Segment c
' 12]
C3
XLT
Segmentd
191
C4
SLIN (Slider IN)
29;
84
Segment e
14] C5 | SLOUT{SLider OUT)
30; BS | Segment!
195i
C6
MUTG (MUTinG)
31;
86
Segmentg
161
C7
| FSR (Focus SeaRch)
;32|
B7
LED
{
17{
D7
| SUBQ(SUBcode Q-Kanal)
33|
AO
ATON {Automatic Tracking ON}
}
; 18}
O06
| SCOR
34!
At
| JF {Jump Forward)
;19| OS
| CRCF
| | 95)
AZ
| JR(Jump Rewing)
120|
O04 | high-Level(to + 5V)
|
(,36-
AS
| FF (Fast Forward}
(21)
03
| SLEND (Slider END)
{
197.
A4& | FR(Fast Rewind)
| 22)
D2
| ROO (Radial Detector Output)
|
138;
A5
| SCSW(SubCode SWitch)
23;
Ot
| AFOK (Automatic Focus OK)
;
39:
A6B
| CLK(CLock)
124;
DO
PROG (PROGrammientaste)
40'
A7
! fre
a Ee
SE
Ne MR
By ne
be
MeO
SAR
Se
2. eg
Ne
ROOTS
ea
AOE em
ato ee
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