參數(shù)資料
型號： M30201M2-XXXFP
元件分類： 微控制器/微處理器
英文描述： 16-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP56
封裝： PLASTIC, QFP-56
文件頁數(shù)： 78/158頁
文件大?。?/td> 1633K
代理商： M30201M2-XXXFP
26
Clock Generating Circuit
Under
development
Mitsubishi microcomputers
M30201 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Figure 1.20. Clock transition
Transition of stop mode, wait mode
Transition of normal mode
Reset
Medium-speed mode
(divided-by-8 mode)
Interrupt
CM10 = “1”
All oscillators stopped
CPU operation stopped
Medium-speed mode
(divided-by-8 mode)
BCLK : f(XIN)/8
CM07 = “0” CM06 = “1”
Low-speed mode
High-speed mode
Main clock is oscillating
Sub clock is stopped
Main clock is oscillating
Sub clock is stopped
Main clock is stopped
Sub clock is oscillating
Main clock is oscillating
Sub clock is oscillating
Low power dissipation mode
High-speed/medium-
speed mode
Low-speed/low power
dissipation mode
Normal mode
Stop mode
All oscillators stopped
Wait mode
CPU operation stopped
Interrupt
WAIT
instruction
Interrupt
WAIT
instruction
Interrupt
WAIT
instruction
CM10 = “1”
Interrupt
CM10 = “1”
BCLK : f(XIN)/2
CM07 = “0” CM06 = “0”
CM17 = “0” CM16 = “1”
Medium-speed mode
(divided-by-2 mode)
BCLK : f(XIN)/16
CM07 = “0” CM06 = “0”
CM17 = “1” CM16 = “1”
Medium-speed mode
(divided-by-16 mode)
BCLK : f(XIN)/4
CM07 = “0” CM06 = “0”
CM17 = “1” CM16 = “0”
Medium-speed mode
(divided-by-4 mode)
BCLK : f(XIN)
CM07 = “0” CM06 = “0”
CM17 = “0” CM16 = “0”
BCLK : f(XIN)/8
Medium-speed mode
(divided-by-8 mode)
CM07 = “0”
CM06 = “1”
High-speed mode
BCLK : f(XIN)/2
CM07 = “0” CM06 = “0”
CM17 = “0” CM16 = “1”
Medium-speed mode
(divided-by-2 mode)
BCLK : f(XIN)/16
CM07 = “0” CM06 = “0”
CM17 = “1” CM16 = “1”
Medium-speed mode
(divided-by-16 mode)
BCLK : f(XIN)/4
CM07 = “0” CM06 = “0”
CM17 = “1” CM16 = “0”
Medium-speed mode
(divided-by-4 mode)
BCLK : f(XIN)
CM07 = “0” CM06 = “0”
CM17 = “0” CM16 = “0”
BCLK : f(XCIN)
CM07 = “1”
BCLK : f(XCIN)
CM07 = “1”
Main clock is oscillating
Sub clock is oscillating
CM07 = “0”
(Note 1, 3)
CM07 = “0” (Note 1)
CM06 = “1”
CM04 = “0”
CM07 = “1”
(Note 2)
CM07 = “0” (Note 1)
CM06 = “0” (Note 3)
CM04 = “1”
CM07 = “1” (Note 2)
CM05 = “1”
CM05 = “0”
CM05 = “1”
CM04 = “0”
CM04 = “1”
CM06 = “0”
(Notes 1,3)
CM06 = “1”
CM04 = “0”
CM04 = “1”
(Notes 1, 3)
Note 1: Switch clock after oscillation of main clock is sufficiently stable.
Note 2: Switch clock after oscillation of sub clock is sufficiently stable.
Note 3: Change CM06 after changing CM17 and CM16.
Note 4: Transit in accordance with arrow.
(Refer to the following for the transition of normal mode.)
Power Saving
相關(guān)PDF資料
PDF描述
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參數(shù)描述
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