tc94a09f TOSHIBA Semiconductor CORPORATION, tc94a09f Datasheet - Page 3

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

Pin Connections
(Note)
(Note)
COM1 (OT1)
COM2 (OT2)
COM3 (OT3)
COM4 (OT4)
IN2/(VPP)
TESTM
HOLD
MV
DV
DV
DV
MV
DV
DV
INTR
MXO
RST
M
M
*
3
A
R
MXI
Symbols for the pins used above indicate the following pin functions:
When the CD is off, the power supply pins for the controller (MV
supply (indicated by an asterisk *) pins are off.
RO
LO
SR
RR
DD
DD
RL
SS
SL
: CD processor-dedicated pin
: Power supply pin
: CD processor tri-state output pin
: CD processor analog input/output pin
: Reference input pin
: Controller-dedicated pin
*
*
*
*
*
*
*
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
R
R
100
81
85
Controller test input
90
95
Reset input
Hold input
Interrupt input
OSC
Power supply for controller
80
M
M
1
M
M
(LCD: 4 ´ 18 = 72 segments max, LED: 18 segments)
M
M
M
3
5
*
LCD driver/LED driver output ports
75
M
*
3
M
*
3
R
M
*
M
*
3
10
M
3
*
70
CD function pins switched together
M
*
3
M
3
*
CD processor input/output
DD
R
M
*
) and the power pins supply for the CD oscillator (XV
T C 9 4 A 0 9 F
M
A
*
(QPF100 pin)
15
M
*
A
65
A
M
*
3
M
A
*
Power supply for
A
M
*
controller
M
A
*
20
A
M
*
60
M
A
*
M
*
A
M
*
3
M
A
*
I/O ports (16)
25
A
M
*
55
M
3
*
DD
A
M
*
) are on and the CD processor-dedicated power
M
R
*
CD test input
M
*
A
51
30
M
A
*
50
45
40
35
31
M
M
M
M
M
M
M
M
M
M
M
M
M
M
R
3
3
*
*
*
*
*
*
*
*
*
*
*
*
TMAX
PDO
P2V
V
V
SBOK
SBSY
DOUT
OT22 (COFS)
OT21 (SPDA)
OT20 (SPCK)
OT19 ( HSO )
TESTC
IN1/BCKin
P2-3/DATAin
P2-2/LRCKin
P2-1/ HSO in
P2-0/EMPHin
P4-3 (SCK/SCL)
P4-2 (SI0/SI1/SDA)
SS
DD
REF
TC94A09F
2001-10-15