tc94a58fg TOSHIBA Semiconductor CORPORATION, tc94a58fg Datasheet - Page 5

• Manufacturer Part Number: tc94a58fg
• Description: Single-chip Cd Processor With Built-in Controller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

P7-1/SDIO2/TX2 (BRK15)
Block Diagram
P7-0/SCK2/RX2 (BRK14)
P8-0/MXI/SYSCK (BRK1)
P8-1/MXO/DACin (BRK2)
P7-2/INTR/SI2 (BRK16)
DV
CV
DV
CV
DVR
XO
RO
LO
DD
DD
SS
SS
XI
SBSY
INTR
OSC
X’tal
DACin
Interrupt
interface
Timer
Serial
Port8
(SIO)
Port7
OSC
OSC
cont.
X’tal
CR
Clock gene.
CD clock
ZDET
CPU clock
DACin,BCKin, LRCKin
MPX
(16 × 16384 Step)
Data Reg (16 bit)
Mask ROM
Stack Reg.
Bias
(16Level)
SERVO
control
ROM
RAM
PWM
BCKin, LRCKin
Program
Counter
Automatic adjustment
Digital equalizer
V
Micon interface
REF
SBSY
circuit
IPF, SBOK, CLCK, DATA, SFSY
LCD Driver/IO Port2, 3, 4, 5, 6
BCK, LRCK, AOUT, DOUT, IPF, SBOK,
Audio out
BCK, LRCK, AOUT, DOUT
5
CLCK, DATA, SFSY, SBSY
DA
Sub code decoder
V
G-Reg.
REF
Digital out
(4 × 512 word)
Instruction
Decoder
servo
CLV
RAM
Reset
CD Reset
AD
Correction circuit
guarantee EFM
Synchronous
16 k SRAM
conv.
AD
decode
R/W Buf.
Reset
ALU
Power on Reset
V
REF
counter
F/F
20 bit
Port1
V
REF
BUZR
TMAX
slicer
Data
VCO
PLL
V
REF
SIO
V
REF
TC94A58FG
2005-12-7
RESET
RFI
SLCO
TMAX
PDO
VCOF
LPFO
LPFN
MV
MV
DD
SS