參數(shù)資料
型號(hào)： M37274MA-082SP
廠商： Mitsubishi Electric Corporation
英文描述： SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
中文描述： 單芯片8位CMOS微機(jī)隱蔽字幕解碼器和屏幕顯示控制器
文件頁(yè)數(shù)： 109/147頁(yè)
文件大小： 2042K
代理商： M37274MA-082SP
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109
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37274EFSP
PRELIMINARY
Notice: This is not a final specification.
Some paramentic limits are subject to change.
MITSUBISHI MICROCOMPUTERS
Power source current
HIGH output voltage P5
2
–P5
5
, P1
0
, P0
3
, P1
5
–P1
7
,
P2
0
–P2
7
, P3
0
, P3
1
LOW output voltage P5
2
–P5
5
, P1
0
, S
OUT
, S
CLK
,
P0
0
–P0
7
, P1
5
–P1
7
, P2
0
–P2
7
LOW output voltage P3
0
, P3
1
LOW output voltage P1
1
–P1
4
Hysteresis (Note 6)
______
H
SYNC
, V
SYNC
, INT1,
INT2, INT3, TIM2, TIM3, S
IN
, S
CLK
,
______
3
, P1
0
–P1
7
, P2
0
–P2
7
,
P3
0
, P3
1
, P4
0
–P4
6
, P6
3
, P6
4
,
P7
0
–P7
2
, H
SYNC
, V
SYNC
P0
0
–P0
2
, P0
4
–P0
7
HIGH input leak current
HIGH input leak current
LOW input leak current
______
0
–P0
7
, P1
0
–P1
7
, P2
0
–
P2
7
, P3
0
, P3
1
, P4
0
–P4
6
, P6
3
,
P6
4
, P7
0
–P7
2
, H
SYNC
, V
SYNC
I
2
C-BUS·BUS switch connection resistor
(between SCL1 and SCL2, SDA1 and SDA2)
V
CC
= 4.5 V
I
OL
= 10.0 mA
V
CC
= 4.5 V
I
OL
= 3 mA
I
OL
= 6 mA
V
CC
= 5.0 V
V
CC
= 5.5 V
V
I
= 5.5 V
V
CC
= 5.5 V
V
I
= 12 V
V
CC
= 5.5 V
V
I
= 0 V
V
CC
= 4.5 V
mA
μA
mA
μA
V
V
Max.
30
50
200
4
100
10
0.4
Limits
Typ.
15
Min.
2.4
ELECTRIC CHARACTERISTICS
(V
CC
= 5 V ± 10 %, V
SS
= 0 V, f(X
IN
) = 8 MHz, T
a
= –10 °C to 70 °C, unless otherwise noted)
I
CC
V
OH
V
OL
30
60
2
25
1
Symbol
Parameter
Test conditions
Unit
Wait mode
Stop mode
System operation
V
CC
= 5.5 V, f(X
IN
) = 0,
f(X
CIN
) = 32kHz,
OSD OFF, Data slicer OFF,
Low-power dissipation
mode set (CM
5
= “0”,
CM
6
= “1”)
V
CC
= 5.5 V, f(X
IN
) = 8 MHz
V
CC
= 5.5 V, f(X
IN
) = 0,
f(X
CIN
) = 32kHz,
Low-power dissipation
mode set (CM
5
= “0”,
CM
6
= “1”)
V
CC
= 5.5 V, f(X
IN
) = 0,
f(X
CIN
) = 0
V
CC
= 4.5 V
I
OH
= –0.5 mA
V
CC
= 4.5 V
I
OL
= 0.5 mA
CRT OFF
Data slicer OFF
CRT ON
Data slicer ON
V
CC
= 5.5 V,
f(X
IN
) = 8 MHz
0.5
3.0
0.4
0.6
1.3
5
10
5
130
V
T+
–V
T–
I
IZH
I
IZL
R
BS
V
μA
μA
Notes 1:
The total current that flows out of the IC must be 20 or less.
2:
The total input current to IC (I
OL1
+ I
OL2
+ I
OL3
) must be 20 mA or less.
3:
The total average input current for ports P3
0
, P3
1
to IC must be 10 mA or less.
4:
Connect 0.1 μF or more capacitor externally between the power source pins V
CC
–V
SS
and AV
CC
–V
SS
so as to reduce power source
noise.
Also connect 0.1 μF or more capacitor externally between the pins V
CC
–CNV
SS
.
5:
Use a quartz-crystal oscillator or a ceramic resonator for the CPU oscillation circuit. When using the data slicer, use 8 MHz.
6:
P1
6
, P4
1
–P4
4
have the hysteresis when these pins are used as interrupt input pins or timer input pins. P1
1
–P1
4
have the hysteresis
when these pins are used as multi-master I
2
C-BUS interface ports. P1
7
and P4
6
have the hysteresis when these pins are used as
serial I/O pins.
7:
When using the sub-clock, set f
CLK
< f
CPU
/3.
8:
Pin names in each parameter is described as below.
(1) Dedicated pins: dedicated pin names.
(2) Duble-/triple-function ports
When the same limits: I/O port name.
When the limits of functins except ports are different from I/O port limits: function pin name.
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