參數(shù)資料
型號: M37920FCCGP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁數(shù): 156/158頁
文件大?。?/td> 1261K
代理商: M37920FCCGP
97
M37920FCCGP, M37920FCCHP
M37920FGCGP, M37920FGCHP
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION
MITSUBISHI MICROCOMPUTERS
Fig. 95 Operating waveform example of DRAM control signals at self-refresh
φ1
RASj
H
CAS
W
Refresh cycle
(Preceding bus cycle)
Bus request (DRAMC) sampled
j = 1 to 3
(Next bus cycle)
RASj
CAS
Value of watchdog timer
7FF16
Interrupt request to be used
for stop mode termination
(Interrupt request bit)
FFF16
Wf32 2048 counts
Stop mode
φBIU
f(XIN)
φ1
Refresh cycle
(Interrupt request which has
been used for stop mode
termination)
(Preceding bus cycle)
W
H
Fig. 94 Operating waveform example of DRAM control signals at CAS before RAS refresh
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M37920FCCHP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION
M37920FGCGP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION
M37920FGCHP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION
M37920S4CGP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:16 BIT CMOS MICROCOMPUTER
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