參數(shù)資料
型號(hào): M37920FGCGP
廠商: Mitsubishi Electric Corporation
英文描述: Single Chip 16 Bits CMOS Microcomputer(16位單片機(jī))
中文描述: 單片微機(jī)16位的CMOS(16位單片機(jī))
文件頁數(shù): 96/158頁
文件大小: 1261K
代理商: M37920FGCGP
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
96
Fig. 91 Operating waveform example of DRAM control signals, address bus, and data buses with 1CAS/2W selected
Operating waveform example when 16-bit data is accessed with
the external data bus width = 16 bits, starting at an even-numbered address
Column
φ
1
D
0
D
7
D
8
D
15
RAS
j
(CS
j
)
CAS
WRL
At reading
At writing
Row address
aRow
WRH
Address
RD (odd)
RD (even)
WD (even)
WD (odd)
(Note)
Note:
When DRAM is continuously accessed with the fast page access OFF, 1 cycle of
φ
1
will be inserted between bus cycles.
Column
Fig. 92 Operating waveform example of DRAM control signals, address bus, and data buses with 2CAS/1W selected
Operating waveform example when 16-bit data is accessed with
the external data bus width = 16 bits, starting at an even-numbered address
φ
1
RAS
j
(CS
j
)
W
LCAS
UCAS
Address
(Note)
Note:
When DRAM is continuously accessed with the fast page access OFF, 1 cycle of
φ
1
will be inserted between bus cycles.
D
0
D
7
D
8
D
15
aRow
Column
Row address
Column
RD (odd)
RD (even)
WD (even)
WD (odd)
At reading
At writing
相關(guān)PDF資料
PDF描述
M37920FCCGP Single Chip 16 Bits CMOS Microcomputer(16位單片機(jī))
M37920FCCHP Single Chip 16 Bits CMOS Microcomputer(16位單片機(jī))
M37920FGCHP Single Chip 16 Bits CMOS Microcomputer(16位單片機(jī))
M3802 Single Chip 8 Bits Microcomputer(8位單片機(jī))
M3820 Single Chip 8 Bits Microcomputer(8位單片機(jī))
相關(guān)代理商/技術(shù)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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