參數(shù)資料
型號: M37920FGCGP
廠商: Mitsubishi Electric Corporation
英文描述: Single Chip 16 Bits CMOS Microcomputer(16位單片機)
中文描述: 單片微機16位的CMOS(16位單片機)
文件頁數(shù): 97/158頁
文件大小: 1261K
代理商: M37920FGCGP
97
M37920FCCGP, M37920FCCHP
M37920FGCGP, M37920FGCHP
PRELIMINARY
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
φ
1
RAS
j
H
CAS
W
Refresh cycle
(Preceding bus cycle)
Bus request (DRAMC) sampled
j = 1 to 3
(Next bus cycle)
RAS
j
CAS
Value of watchdog timer
7FF
16
Interrupt request to be used
for stop mode termination
(Interrupt request bit)
FFF
16
Wf
32
2048 counts
Stop mode
φ
BIU
f(X
IN
)
φ
1
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
相關PDF資料
PDF描述
M37920FCCGP Single Chip 16 Bits CMOS Microcomputer(16位單片機)
M37920FCCHP Single Chip 16 Bits CMOS Microcomputer(16位單片機)
M37920FGCHP Single Chip 16 Bits CMOS Microcomputer(16位單片機)
M3802 Single Chip 8 Bits Microcomputer(8位單片機)
M3820 Single Chip 8 Bits Microcomputer(8位單片機)
相關代理商/技術參數(shù)
參數(shù)描述
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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