參數(shù)資料
型號(hào)： M37478
廠(chǎng)商： Mitsubishi Electric Corporation
英文描述： Single Chip 8 Bits CMOS Microcomputer(8位單片機(jī))
中文描述： 單芯片的CMOS 8位單片機(jī)（8位單片機(jī)）
文件頁(yè)數(shù)： 33/47頁(yè)
文件大?。?/td> 669K
代理商： M37478
33
MITSUBISHI MICROCOMPUTERS
7477/7478 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
<An example of flow for system>
N
O
R
…
…
…
…
…
Power on reset
↓
Clock X oscillation
↓
Internal system clock start (X
→
1/2
→ φ
)
↓
Program start from RESET vector
Normal program
Operating at f(X
IN
)
Clock for clock function X
C
oscillation start (CM
4
= 1, CM
5
= 1)
↓
Latency time for oscillation to stabilize (by program)
↓
X
C
clock power down (CM
5
: 1
→
0)
↓
Internal clock
φ
source switching
↓
Clock X halt (X
C
in operation) (CM
6
= 1)
↓
Internal clock halt (WIT instruction)
↓
Timer 4 (clock count) overflow
↓
Internal clock operation start (WIT instruction released)
←
Operating at f(X
IN
)
X
→
X
C
(CM
7
: 0
→
1)
Clock processing routine
←
Operating at f(X
CIN
)
Internal clock halt (WIT instruction)
Interrupts from INT
0
, INT
1
, CNTR
0
/CNTR
1
, timer 1, timer 2, timer 3, timer 4, serial I/O, key on wake up
↓
Internal clock operation start (WIT instruction released)
↓
Program start from interrupt vector
↓
Clock X oscillation start (CM
6
= 0)
↓
Latency time for oscillation to stabilize (by program)
↓
Internal clock
φ
source switching (X
C
→
X) (CM
7
: 1
→
0)
←
Operating at f(X
CIN
)
Normal program
→
Operating at f(X
IN
)
相關(guān)PDF資料
PDF描述
M37477E8SP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37477M4-2214FP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37477M4-260SP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37477M8-241FP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37478M4-408SP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M37478E8FP 制造商:MITSUBISHI 制造商全稱(chēng):Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37478E8SP 制造商:MITSUBISHI 制造商全稱(chēng):Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37478E8SP/FP 制造商:RENESAS 制造商全稱(chēng):Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37478E8SS 制造商:Renesas Electronics Corporation 功能描述:MCU 8BIT 740 CISC 16KB PROM 5V 42PIN SDIP - Bulk
M37478E8TXXXFP 制造商:RENESAS 制造商全稱(chēng):Renesas Technology Corp 功能描述:8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES
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