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IC BLOCK DIAGRAM & DESCRIPTION
IC401A S3C70F4X11 (Microcntroller)
8-Bit
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
65
CNTVOL
DPFIN
DPFOUT
DPDO
SMEF
71
SMON
72
SMDP
74
SMDS
75
LOCK
69
XOUT
XIN
MDAT
36
MCK
37
MLT
35
TRCNT
68
/ISTAT
67
X
RESET
Interrupt
Control
Block
Internal
Interrupts
Instruction Decoder
Arithmetic
and
Logic Unit
512 x 4-Bit
Data
Memory
25
SUBCODE
SYNC
DETECTOR
EFM
23BIT
PHASE
SHIFT
DETECTOR
REGISTER
4
FRAME SYNC
DIGITAL
DETECTOR
PLL
2
PROTECTOR
3
INSERTOR
1
CLV
SERVO
X-TAL
8
TIMING
GENERATOR
7
CPU
TRACK
INTERFACE
COUNTER
MODE
DIGITAL
SELECTOR
OUTPUT
60 61 62 64
6
Basic Timer
Watch Timer
X
IN
OUT
Stack
Clock
Pointer
Serial I/O Port
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
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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