參數(shù)資料
型號: M37920FCCHP
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): 76/158頁
文件大?。?/td> 1261K
代理商: M37920FCCHP
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
76
Fig. 70 Connection example with external memories in 2-bus cycle transfer
Fig. 71 Connection example with external memories and external I/Os in 1-bus cycle transfer
M37920
Address bus
Data bus (D
8
to D
15
)
Data bus (D
0
to D
7
)
RD
BHW
BLW
Note:
External circuits are not considered.
Address (Transfer source)
Data
(Read)
Data
(Write)
Address (Transfer destination)
BLW, BHW
RD
T
(
T
(
T
(
T
(
DMAACK
i
Address (Memory)
Data (Read)
DMAACK
i
RD
I/O
M37920
Address bus
Data bus (D
8
to D
15
)
Data bus (D
0
to D
7
)
RD
BHW
BLW
DMAACK
j
DMAREQ
j
I/O
Notes 1:
External circuits are not considered.
2:
When the external data bus width = 16 bits and
1 transfer unit
= 8 bits, 1-bus cycle transfer cannot be used for the transfer between
a memory and I/O if they are connected to the different data buses (D
0
to D
7
, D
8
to D
15
), one for one.
Write/Read
acknowledge
DMA DMA
Write/Read
acknowledge
DMA DMA
j = 0 to 2
M
(
e
M
(
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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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