參數(shù)資料
型號： M37920F8CGP
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)： 146/155頁
文件大?。?/td> 1274K
代理商： M37920F8CGP
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
90
Fig. 83 Timing diagram example in array chain transfer mode (burst transfer mode) (1)
Fig. 84 Timing diagram example in array chain transfer mode (burst transfer mode) (2)
φ1
ALE
RD
A0–A23
D0–D7
D8–D15
DMAACKi
TC
BLW
BHW
qThis example applies on the following conditions:
qThe Bus request caused by DRAM refresh or Hold is sampled while the bus request sampling signal
is “1”, and is accepted.
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
Transfer parameter memory’s wait
sa1, sa2, da1, da2
tp
Transfer block’s number
Bus user
: 16 bits
: 2-bus cycle transfer
: Forward
: 1 wait
: 0 wait
: Transfer parameters (even)
: Start address of first block’s transfer
parameter memory
: 2
: CPU
→ DMAC → CPU
Memory
First block transfer
Second block transfer
Memory
sa1
da1
m
sa2
da2
n
tp
First block’s
transfer
parameters
Second block’s
transfer
parameters
tp + 4
tp + 8
tp + 12
tp + 16
tp + 20
sa1
sa1 + m - 1
sa1 + m
sa2 + n - 1
sa2 + n
sa2
da1
da1 + m - 1
da1 + m
da2 + n - 1
da2 + n
da2
Continue to Figure 84.
tp
tp + 2
tp + 4
tp + 6
tp + 8
tp + 10
sa1
da1
H
Transfer of 1 transfer
parameter
Array state
sa1H
da1L
da1H
mL
mH
Transfer of 1 transfer unit
Transfer state
DataL
DataH
DataL
DataH
sa1L
sa1M
Dummy
data
Dummy
data
Dummy
data
da1M
mM
da1 + m - 2
(CPU)
DataL
DataH
Array state
Transfer state
Terminate Processing
tp + 12
tp + 20
da2 + n - 4
sa2 + n - 2
sa2
From proceeding Figure 83.
tp + 22
φ1
ALE
RD
BLW
BHW
da2 + n - 2
(CPU)
A0–A23
D0–D7
D8–D15
DMAACKi
TC
nL
nH
nM
sa2L
DataL
DataH
DataL
DataH
DataL
DataH
DataL
DataH
sa2M
Dummy
data
相關(guān)PDF資料
PDF描述
M38039MFL-XXXHP 8-BIT, MROM, 16.8 MHz, MICROCONTROLLER, PQFP64
M38039MFL-XXXSP 8-BIT, MROM, 16.8 MHz, MICROCONTROLLER, PDIP64
M38039MFL-XXXWG 8-BIT, MROM, 16.8 MHz, MICROCONTROLLER, PBGA64
M38039FFLHP 8-BIT, FLASH, 16.8 MHz, MICROCONTROLLER, PQFP64
M38039FFLWG 8-BIT, FLASH, 16.8 MHz, MICROCONTROLLER, PBGA64
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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*