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IC BLOCK DIAGRAM & DESCRIPTION
Program
Status Word
Flags
Arithmetic
and
Logic Unit
Instruction Decoder
Internal
Interrupts
RESET
Interrupt
Control
Block
Stack
Pointer
Clock
Program Memory
KS57C01502: 2 KByte
KS57C01504: 4 KByte
512 x 4-Bit
Data
Memory
Input Port 2
Comparator
P2.0/KS0/CIN0
P2.1/KS1/CIN1
P2.2/KS2/CIN2
P2.3/KS3/CIN3
I/O Port 5
P4.0 - P4.3
P6.0/KS0
P6.1/KS1
P6.2/KS2
P6.3/KS3
I/O Port 4
I/O Port 6
X
OUT
X
IN
Program
Counter
8-Bit
Timer/Counter
I/O Port 3
I/O Port 0
P0.0/CLO
P0.1/TIO
P0.2/INT1
P3.0/TCL0
P3.1/TCLO0
P3.2/CLO
P5.0 - P5.3
Serial I/O Port
Input Port 1
P0.0/SCK
P0.1/SO
P0.2/SI
Basic Timer
Watch Timer
IC401A S3C70F4X11 (Microcntroller)
CNTVOL
65
EFMI
4
2
DPFIN
3
1
DPFOUT
DPDO
71
72
74
75
69
SMEF
SMON
SMDP
SMDS
LOCK
8
7
XOUT
XIN
36
37
35
68
67
MDAT
MCK
MLT
TRCNT
/ISTAT
60 61 62 64
XTALSEL
FOK
CDROM
TEST1
6
DATX
18
19
RCHOUT
LCHOUT
21 VREFH1
16 VREFL1
23
79
66
76
13
11
10
EMPH
LRCHI
ADATAI
BCKI
BCKO
ADATAO
LRCHO
28 SQCK
29 SQDT
32
SDAT
31
25
SBCK
S0S1
EFM
PHASE
DETECTOR
23BIT
SHIFT
REGISTER
SUBCODE
SYNC
DETECTOR
SUBCODE
OUTPUT
SUBCODE-Q
REGISTER
DIGITAL
PLL
FRAME SYNC
DETECTOR
PROTECTOR
INSERTOR
EFM
DEMODULATOR
ADDRESS
GENERATOR
CLV
SERVO
X-TAL
TIMING
GENERATOR
TRACK
COUNTER
CPU
INTERFACE
MODE
SELECTOR
DIGITAL
OUTPUT
16K
SRAM
ECC
INTERPOLATOR
DIGITAL
FILTER
& DE-EMPH
D/A
CONVERTER
8 BIT DATA BUS
IC301A S5L9286F02 (Digital Signal Processor)
