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IC BLOCK DIAGRAM & DESCRIPTION
IC401A S3C70F4X11 (Microcntroller)
Timer/Counter
P3.0/TCL0
I/O Port 3
P3.1/TCLO0
P3.2/CLO
P4.0 - P4.3
I/O Port 4
I/O Port 5
P5.0 - P5.3
P6.0/KS0
P6.1/KS1
I/O Port 6
P6.2/KS2
P6.3/KS3
IC301A S5L9286F02 (Digital Signal Processor)
EFMI
CNTVOL
DPFIN
DPFOUT
DPDO
SMEF
SMON
SMDP
SMDS
LOCK
XOUT
XIN
MDAT
MCK
MLT
TRCNT
/ISTAT
RESET
8-Bit
Interrupt
Control
Block
Internal
Interrupts
Instruction Decoder
Arithmetic
and
Logic Unit
512 x 4-Bit
Data
Memory
25
SUBCODE
SYNC
DETECTOR
EFM
23BIT
65
PHASE
SHIFT
DETECTOR
REGISTER
FRAME SYNC
4
DIGITAL
DETECTOR
PLL
2
PROTECTOR
3
INSERTOR
1
71
72
CLV
SERVO
74
75
69
X-TAL
8
TIMING
GENERATOR
7
36
CPU
TRACK
37
INTERFACE
COUNTER
35
68
67
MODE
DIGITAL
SELECTOR
OUTPUT
60 61 62 64
6
Basic Timer
Watch Timer
X
X
IN
OUT
Stack
Clock
Pointer
Program
Counter
Program
Status Word
Flags
Program Memory
KS57C01502: 2 KByte
KS57C01504: 4 KByte
31
32
SUBCODE
SUBCODE-Q
OUTPUT
REGISTER
EFM
DEMODULATOR
ADDRESS
GENERATOR
16K
SRAM
ECC
INTERPOLATOR
DIGITAL
FILTER
& DE-EMPH
D/A
CONVERTER
18
19
- 4 -
P0.0/CLO
I/O Port 0
P0.1/TIO
P0.2/INT1
Serial I/O Port
P0.0/SCK
Input Port 1
P0.1/SO
P0.2/SI
P2.0/KS0/CIN0
P2.1/KS1/CIN1
Input Port 2
P2.2/KS2/CIN2
P2.3/KS3/CIN3
Comparator
29 SQDT
28 SQCK
10
LRCHO
11
ADATAO
13
BCKO
76
BCKI
66
ADATAI
79
LRCHI
23
EMPH
16 VREFL1
21 VREFH1
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