tc94a09f TOSHIBA Semiconductor CORPORATION, tc94a09f Datasheet - Page 4

• Manufacturer Part Number: tc94a09f
• Description: Single-chip Cd Processor With Built-in Controller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Block Diagram
P4-0 (Adin4/BUZR)
P4-2 (SI0/SI1/SDA)
P4-3 (SCK/SCL)
P3-3 (Adin3)
P3-2 (Adin2)
P3-1 (Adin1)
P1-3 (K3)
P1-0 (K0)
P4-1 (SI2)
XV
DV
DV
DV
XV
DV
DV
INTR
MXO
P3-0
V
V
MXI
RO
XO
LO
DD
SR
RR
DD
DD
SS
RL
SS
SL
XI
SBSY
X’tal OSC
Interrupt
Interface
Timer
Serial
BUZR
Conv.
Port1
Cont.
Port4
Port3
AD
Clock gene.
CD clock
ZDET
CPU clock
MPX
P2-0~P2-3
IN1
(16 ´ 12288 Step)
Data Reg (16 bit)
Stack Reg.
Bias
(8Level)
SERVO
control
ROM
RAM
ROM
PWM
Program
Counter
Automatic adjustment
Digital equalizer
ZDET, CLCK, DATA, SFSY, LRCK, BCK, MBOV, IPF
V
Micon interface
LCD Driver/Output Port
REF
SBSY
circuit
Audio out
LRCK, BCK, MBOV, IPF
CLCK, DATA, SFSY,
DA
4
Sub code decoder
V
G-Reg.
REF
Digital out
(4 ´ 512 word)
Instruction
Decoder
servo
CLV
RAM
CD Reset
AD
Correction circuit
guarantee EFM
Synchronous
16 k SRAM
decode
R/W Buf.
Reset
ALU
Power on Reset
Port8
OT19-22
F/F
TMAX
slicer
Data
VCO
PLL
V
REF
TC94A09F
2001-10-15
RFI
RST
SLCO
TMAX
PDO
P2V
VCOF
PV
LPFO
LPFN
SBOK
SBSY
DOUT
OT22 (COFS)
OT21 (SPDA)
OT20 (SPCK)
OT19 ( HSO )
TESTM
TESTC
IN1
IN2
P2-0 (EMPHin)
P2-1 ( HSO in)
P2-2 (LRCKin)
P2-3 (DATAin)
MV
MV
HOLD
REF
DD
SS
REF