參數資料
型號: M38203M4-083FP
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轉換器
文件頁數: 17/66頁
文件大?。?/td> 1093K
代理商: M38203M4-083FP
17
MITSUBISHI MICROCOMPUTERS
3820 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Fig. 7 Port block diagram (3)
(17) Port P7
0
Data bus
Direction register
Port latch
Port selection/Pull-up control
Port X
C
switch bit
Oscillation circuit
Port P7
1
Port X
C
switch bit
V
L3
V
L2
V
L1
(19) COM
0
–COM
3
The gate input signal of each transistor is
controlled by the LCD duty ratio and the
bias value.
V
SS
(18) Port P7
1
Data bus
Direction register
Port latch
Port X
C
switch bit
Port selection/Pull-up control
Sub-clock generating circuit input
(20) SEG
0
– SEG
15
The voltage applied to the sources of
V
L2/
V
L3
V
L1/
V
SS
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