參數(shù)資料
型號: M38203M4-417HPDR
廠商: Mitsubishi Electric Corporation
元件分類: DC/DC變換器
英文描述: 1 watt dc-dc converters
中文描述: 1瓦的DC - DC轉(zhuǎn)換器
文件頁數(shù): 42/66頁
文件大?。?/td> 1093K
代理商: M38203M4-417HPDR
42
MITSUBISHI MICROCOMPUTERS
3820 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Fig. 37 Clock generating circuit block diagram
WIT
instruction
STP instruction
Timing
φ
(Internal system clock)
S
R
Q
STP instruction
S
R
Q
Main clock stop bit
S
R
Q
Timer 2
Timer 1
1/2
1/4
X
IN
X
OUT
X
COUT
X
CIN
Interrupt request
Interrupt disable flag I
Reset
1/2
Port X
C
switch bit
"1"
"0"
"1"
"0"
Timer 1 count
source selection
bit
"0"
"1"
Timer 2 count
source selection
bit
Low-speed mode
Middle/High-speed mode
Internal system clock selection bit
(Note 1)
Middle-speed mode
High-speed mode
or Low-speed mode
Note : When using the low-speed mode, set the port X
C
switch bit to "1" .
Main clock division ratio selection bit
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