參數(shù)資料
型號: AN32502A
英文描述: For Information·Communication - PDA
中文描述: 信息·通訊-掌上電腦
文件頁數(shù): 26/45頁
文件大小: 574K
代理商: AN32502A
26
SDF00034AEB
AN32502A
Publication data: November 2002
Ch.1 High Low
Ch.2
Low High
Ch.3
High Low
Ch.4
High Low
On
Off
START
Ch.2 start up
Pin 62
=
High
Y
N
Pin 53
=
High
Pin 56 voltage
=
High
Ch.1 start up
Ch.2 start up
Ch.3 start up
Ch.4 start up
Y
Y
Y
Y
VB > 3.4 V
Y
VB > 3.4 V
Y
N
N
Technical Data (continued)
6-5. Sequence chart (5)
PMIC start up
Pin 54
=
High
Pin 55
=
High
Wait for control signal
from CPU. *
Hard pin setting table
Note) *: Ch.2 only turns on with initial setting, when I
2
C start up is prioritized.
Ch.5 is can be controlled only by I
2
C command. ( Initial setting: Off )
Initial I
2
C setting
take priority over
hard pin setting
Hard pin setting
take priority over
I
2
C initial setting
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