參數(shù)資料
型號： M37920F8CHP
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 14 MM, 0.50 MM PITCH, PLASTIC, LQFP-100
文件頁數(shù)： 148/155頁
文件大?。?/td> 1274K
代理商： M37920F8CHP
M37920F8CGP, M37920F8CHP, 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
92
Fig. 86 Timing diagram example in link array chain transfer mode (burst transfer mode) (1)
Fig. 87 Timing diagram example in link array chain transfer mode (burst transfer mode) (2)
tp1
tp1 + 2
tp1 + 4
tp1 + 6
tp1 + 8
H
tp1 + 10
(tp1+8)M
tp1 + 12
Continue to Figure 87.
tp1 + 14
(tp1
sa1
sa1 + m - 1
sa1 + m
sa2 + n - 1
sa2 + n
sa2
da1
da1 + m - 1
da1 + m
da2 + n - 1
da2 + n
da2
Memory
sa1
da1
m
tp2
sa2
da2
n
00000016
tp1
tp1 + 4
tp1 + 8
tp1 + 12
tp2
tp2 + 4
tp2 + 8
tp2 + 12
(CPU)
φ1
ALE
RD
A0–A23
D0–D7
D8–D15
DMAACKi
TC
BLW
BHW
sa1H
da1L
da1H
mL
mH
tp2L
tp2H
tp2M
sa1L
sa1M
Dummy
data
Dummy
data
Dummy
data
Dummy
data
da1M
mM
Transfer of 1 transfer
parameter
Array state
qThis example applies on the following conditions:
External data bus width
Transfer unit
Transfer method
Transfer source address direction
Transfer destination address direction
Transfer source area’s wait
Transfer destination area’s wait
sa1, sa2, da1, da2
tp1
Transfer block’s number
Bus user
: 16 bits
: 2-bus cycle transfer
: Forward
: 0 wait
: Transfer parameters (even)
: Start address of first block’s
transfer parameter memory
: 2
: CPU
→ DMAC → CPU
First block’s
transfer
parameter
Second block’s
transfer
parameter
First block transfer
Second block transfer
sa1
da1 + m - 2
tp2
tp2 + 14
sa2
da1
da2 + n - 4
From preceding Figure 86.
sa2 + n - 2
da2 + n - 2
0016
(CPU)
φ1
ALE
RD
BLW
BHW
A0–A23
D0–D7
D8–D15
DMAACKi
TC
DataL
DataH
DataL
DataH
DataL
DataH
DataL
DataH
DataL
DataH
DataL
DataH
DataL
DataH
sa2L
sa2M
Dummy
data
Array state
Transfer state
Transfer of 1 transfer unit
Terminate
processing
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M37920FCCGP 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
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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