參數(shù)資料
型號: M37478
廠商: Mitsubishi Electric Corporation
英文描述: Single Chip 8 Bits CMOS Microcomputer(8位單片機(jī))
中文描述: 單芯片的CMOS 8位單片機(jī)(8位單片機(jī))
文件頁數(shù): 27/47頁
文件大?。?/td> 669K
代理商: M37478
27
MITSUBISHI MICROCOMPUTERS
7477/7478 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Fig. 20 Block diagram of ports P1
4
– P1
7
Direction register
Port latch
Tr6
Port P1
7
Data bus
SIOE
SIOM
SRDY
S
RDY
Tr7
Port P1
6
Data bus
SIOM
SIOE
CLK output
SCS
SIOE
Tr8
Port P1
5
Data bus
SIOE
TE
T
X
D
Tr9
Port P1
4
Data bus
SIOE
RE
R
X
D
Data bus
Tr6 to Tr9 are pull-up transistors.
Ports P1
4
– P1
7
CLK input
Direction register
Port latch
Direction register
Port latch
Direction register
Port latch
Pull-up control
register
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M37478E8FP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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