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參數(shù)資料
| 型號： | M37477M4-260SP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| 中文描述： | 單芯片8位CMOS微機 |
| 文件頁數(shù)： | 31/47頁 |
| 文件大?。?/td> | 669K |
| 代理商： | M37477M4-260SP |
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31
MITSUBISHI MICROCOMPUTERS
7477/7478 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Fig. 27 Block diagram of clock generating circuit
Fig. 28 Structure of CPU mode register
Q
R
S
Q
Q
R
S
Q
R
S
X
IN
X
OUT
1/2
1/8
Reset
STP instruction
Reset
Interrupt disable flag I
Interrupt request
STP
instruction
WIT
instruction
Internal clock
φ
X
CIN
1/2
Timer 4
Timer 3
T34M
0
T34M
1
T34M
2
X
COUT
CM
6
CM
7
CM
7
Note : The 7477 group does not have X
CIN
input and X
COUT
output.
Select gate : At reset, shaded
side is connected.
b7
b0
CPU mode register
(Address 00FB
16
)
These bits must always be set to “0”.
Stack page selection bit (Note 1)
0 : In page 0 area
1 : In page 1 area
P5
0
, P5
1
/X
CIN
, X
COUT
selection bit (Note 2)
0 : P5
0
, P5
1
1 : X
CIN
, X
COUT
X
COUT
drive capacity selection bit (Note 2)
0 : Low
1 : High
Clock (X
IN
-X
OUT
) stop bit (Note 2)
0 : Oscillates
1 : Stops
Internal system clock selection bit (Note 2)
0 : X
IN
-X
OUT
selected (normal mode)
1 : X
CIN
-X
COUT
selected (low-speed mode)
Notes 1 : In the M37477M4, M37478M4, set this bit to “0”.
2 : In the 7477 group, set this bit to “0”.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M37477M4TXXXFP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES |
| M37477M4TXXXSP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES |
| M37477M4TXXXSP/FP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M37477M4-XXXFP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES |
| M37477M4-XXXSP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES |
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