參數(shù)資料
型號: M37477M2TXXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
封裝: PLASTIC, SDIP-32
文件頁數(shù): 30/50頁
文件大?。?/td> 693K
代理商: M37477M2TXXXSP
33
MITSUBISHI MICROCOMPUTERS
7477/ 7478 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Notes 1 : Latency time is automatically generated upon release from the STP instruction due to the connections of timer 3
and 4.
2 : When the system clock is switched over by restarting clock oscillation, a certain wait time required for oscillation
to stabilize must be inserted by the program.
f(XIN) oscillation
f(XCIN) stop
φ stop
Timer operation
STP instruction
Interrupt (Note 1)
CM4 = 0
CM5 = 0
CM6 = 0
CM7 = 0
Reset
WIT instruction
Interrupt
f(XIN) oscillation
f(XCIN) stop
P50, P51 input
φ = f(XIN)/2
f(XIN) stop
f(XCIN) stop
φ stop
f(XIN) oscillation
f(XCIN) oscillation
φ stop
Timer operation
STP instruction
Interrupt (Note 1)
WIT instruction
Interrupt
f(XIN) oscillation
f(XCIN) oscillation
φ = f(XIN)/2
f(XIN) stop
f(XCIN) stop
φ stop
CM4 = 0
CM5 = 1
CM4 = 1
(Note 2)
f(XIN) oscillation
f(XCIN) oscillation
φ stop
Timer operation
STP instruction
Interrupt (Note 1)
WIT instruction
Interrupt
f(XIN) oscillation
f(XCIN) oscillation
φ = f(XCIN)/2
f(XIN) stop
f(XCIN) stop
φ stop
CM7 = 0
(CM5 = 0)
CM7 = 1
f(XIN) stop
f(XCIN) oscillation
φ stop
Timer operation
STP instruction
Interrupt (Note 1)
WIT instruction
Interrupt
f(XIN) stop
f(XCIN) oscillation
φ = f(XCIN)/2
f(XIN) stop
f(XCIN) stop
φ stop
CM6 = 0
(Note 2)
CM6 = 1
CM5 = 1
Fig. 29 Transition of states for the system clock.
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