參數(shù)資料
型號(hào)： M37212M8
廠商： Mitsubishi Electric Corporation
英文描述： Single Chip 8 Bits Microcomputer(8位單片機(jī))
中文描述： 單芯片8位單片機(jī)（8位單片機(jī)）
文件頁(yè)數(shù)： 77/119頁(yè)
文件大?。?/td> 1308K
代理商： M37212M8
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77
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
M37212EFSP/FP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Power source current
HIGH output voltage
R, G, B, OUT1, DA, P1
0
–P1
4
,
P2
0
–P2
7
, P3
0
, P3
1
LOW output voltage R, G, B, OUT1, DA, P1
0
,
P2
0
–P2
3
, P3
0
, P3
1
, P4
0
,
P4
1
LOW output voltage P2
4
–P2
7
LOW output voltage P1
1
–P1
4
LOW output voltage P0
0
–P0
7
, P6
0
–P6
3
Hysteresis
Hysteresis (See note 6)
H
SYNC
, V
SYNC
, TIM2, TIM3,
INT1–INT3, SCL1, SCL2,
IN
, S
CLK
HIGH input leak current
0
–P1
7
, P2
0
–P2
7
,
0
7
, P4
0
–P4
2
, H
SYNC
, V
SYNC
LOW input leak current
0
–P0
7
, P1
0
–P1
7
,
P2
0
–P2
7
, P3
0
–P3
7
, P4
0
–P4
2
,
P6
0
–P6
3
, H
SYNC
, V
SYNC
HIGH input leak current
P0
0
–P0
7
, P6
0
–P6
3
RESET
______
______
I
2
C-BUS·BUS switch connection resistor
(between SCL1 and SCL2, SDA1 and SDA2)
Max.
20
40
40
60
300
0.4
3.0
0.4
0.6
0.4
0.7
1.3
5
5
10
130
Limits
Typ.
10
20
20
30
Min.
2.4
12. 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
V
T+
– V
T–
I
IZH
I
IZL
I
OZH
R
BS
0.5
0.5
Symbol
Parameter
Test conditions
Unit
System operation
Stop mode
V
CC
= 5.5 V, f(X
IN
) = 0
V
CC
= 4.5 V
I
OH
= –0.5 mA
V
CC
= 4.5 V
I
OL
= 0.5 mA
V
CC
= 4.5 V
I
OL
= 10.0 mA
V
CC
= 4.5 V
V
CC
= 4.5 V
I
OL
= 0.5 mA
V
CC
= 5.0 V
V
CC
= 5.0 V
V
CC
= 5.5 V
V
I
= 5.5 V
V
CC
= 5.5 V
V
I
= 0 V
V
CC
= 5.5 V
V
I
= 12 V
V
CC
= 4.5 V
OSD OFF
OSD ON
OSD OFF
OSD ON
Test
circuit
V
CC
= 5.5 V,
f(X
IN
) = 4 MHz
V
CC
= 5.5 V,
f(X
IN
) = 8 MHz
mA
μ
A
V
V
V
μ
A
μ
A
μ
A
1
4
2
3
5
Notes 1:
The total current that flows out of the IC must be 20 mA or less.
2:
The total input current to IC (I
OL1
+ I
OL2
+ I
OL3
) must be 30 mA or less.
3:
The total average input current for ports P2
4
–P2
7
to IC must be 20 mA or less.
4:
Connect 0.1
μ
F or more capacitor externally between the power source pins V
CC
–V
SS
so as to reduce power source noise.
Also connect 0.1
μ
F 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
5
, P3
2
–P3
5
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. P4
0
–P4
2
have the hysteresis when these pins are used as serial I/O pins.
7:
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.
I
OL
= 3 mA
I
OL
= 6 mA
6
相關(guān)PDF資料
PDF描述
M37212EFSP Single Chip 8 Bits Microcomputer(8位單片機(jī))
M37212M4-XXXSP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
M37212M8-XXXSP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
M37221M6-054SP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
M37221M6-079SP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M37212M8-XXXSP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
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M37220M3-157SP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
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