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TC94A23F Datasheet(Fiches technique) 4 Page - Toshiba Semiconductor

Numéro de pièce TC94A23F
Description  Single-chip CD Processor with Built-in Controller
Télécharger  20 Pages
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Fabricant  TOSHIBA [Toshiba Semiconductor]
Site Internet  http://www.semicon.toshiba.co.jp/eng
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 4 page
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TC94A23F
2002-02-06
4
Block Diagram
P3-3 (ADin3)
RST
TESTM
DVSL
LO
DVRL
DVDD
RO
DVRR
DVSR
IN1 (BCKin)
IN2
P4-3 (SCK/SCL)
P4-2 (SI0/SI1/SDA)
TMAX
PDO
P2VREF
VCOF
SBOK
PVREF
SBSY
DOUT
OT22 (COFS)
OT21 (SPDA)
OT20 (SPCK)
TESTC
MVSS
MVDD
HOLD
P4-0 (ADin4/BUZR)
P3-1 (ADin1)
P3-2 (ADin2)
OT19 ( HSO )
XVSS
XO
XI
XVDD
VDD
VSS
P4-1 (SI2)
LPFN
RFI
SLCO
P3-0
INTR
P2-3 (DATAin)
P2-0 (EMPHin)
P2-1 ( HSO in)
P2-2 (LRCKin)
LPFO
MXI
MXO
P1-3
P1-0
X’tal OSC
Port1
MPX
Clock gene.
CPU clock
Timer
Interrupt
Cont.
Port4
BUZR
AD
Conv.
Serial
Interface
Port3
LCD Driver/Output Port
Port8
Bias
ZDET
PWM
CD clock
VREF
SBSY
DA
SERVO
control
Digital equalizer
Automatic adjustment
circuit
ROM
RAM
16 k SRAM
CLV
servo
VREF
Synchronous
guarantee EFM
decode
Sub code decoder
Data
slicer
VREF
PLL
TMAX
VCO
Correction circuit
AD
Digital out
Audio out
Micon interface
Data Reg (16 bit)
ROM
(16
´ 8192 Step)
Program
Counter
Stack Reg.
(8Level)
G-Reg.
R/W Buf.
ALU
OT19-22
Power on Reset
F/F
Reset
ZDET, CLCK, DATA, SFSY, LRCK, BCK, MBOV, IPF
RAM
(4
´ 512 word)
Instruction
Decoder
SBSY
CLCK, DATA, SFSY,
LRCK, BCK, MBOV, IPF
CD Reset
P2-0~P2-3
IN1
Reset




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