參數(shù)資料
型號(hào): AN32502A
英文描述: For Information·Communication - PDA
中文描述: 信息·通訊-掌上電腦
文件頁(yè)數(shù): 17/45頁(yè)
文件大?。?/td> 574K
代理商: AN32502A
17
SDF00034AEB
AN32502A
Publication data: November 2002
Technical Data (continued)
1. I
2
C command
1) I
2
C address
This IC’s address is ‘11100110’.
2) I
2
C sub address
‘_’ mark shows initial setting.
Don’t input another data except shown in this table.
When set D7 bit of sub address 01H, it is possible to change output voltage of ch.1 shown in sequence chart (5).
In this case, setting data is latched when PWR_EN signal changes low to high.
( Non real time mode )
Sub
D7
D6
D5
D4
D3
D2
D1
D0
00H
CORE
0
=
Low
1
=
High
0
=
Low
1
=
High
0
=
Low
1
=
High
0
=
Low
1
=
High
0
=
Low
1
=
High
0
=
Low
1
=
High
0
=
Low
1
=
High
DAC
01H
DVM
DVM
Ch.2
Ch.3
Ch.4
Ch.5
mode
change
mode
mode
mode
MODE
0
=
Off
1=On
0
=
Non
Real time
1
=
Real time
0
=
Off
1
=
On
0
=
Off
1
=
On
0
=
Off
1
=
On
0
=
Off
1
=
On
-
0
CTL
-
02H
P0
P1
P2
P3
P4
V01
V02
Backup
circuit
GPO
0
=
Off
0
=
Off
0
=
Off
0
=
Off
0
=
Off
0
=
Off
0
=
Off
0
=
Off
etc.
1
=
On
1
=
On
1
=
On
1
=
On
1
=
On
1
=
On
1
=
On
1
=
On
CORE_I setting DAC 7 bit
0
0
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