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A8603KESTR-R Datasheet(PDF) 41 Page - Allegro MicroSystems

Part # A8603KESTR-R
Description  Multiple-Output Regulator for Automotive LCD Displays
PDF  42 Pages
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Manufacturer  ALLEGRO [Allegro MicroSystems]
Direct Link  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems

A8603KESTR-R Datasheet(HTML) 41 Page - Allegro MicroSystems

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Multiple-Output Regulator
for Automotive LCD Displays
A8603
A-4
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Figure A-4. Reading from single and to multiple registers
Start
Condition
Master Restart
Stop
Condition
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
A1
A2
A3
A4
A5
A6
A0
RA7 RA6 RA5 RA4 RA3 RA2 RA1 RA0
AK
AK
Register Address
Slave Device Address
SDA
SCL
Write
0
0/1 0/1 0/1 0/1 0/1 0/1 0/1
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
00
R/W
Stop
Condition
Read from a single register
Read from multiple registers continuously
Slave
Acknowledge
Slave
Acknowledge
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
A1
A2
A3
A4
A5
A6
A0
AK
AK
Register Data
Slave Device Address
Read
1
0/1 0/1 0/1 0/1 0/1 0/1 0/1
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
01
R/W
Slave
Acknowledge
Master
Non-Acknowledge
Master
Non-Acknowledge
Register N+1 Data
[Wraps to Register N+1]
Register N+n Data
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
AK
1
2
3
4
5
6
7
8
9
[Wraps to Register N+n]
0
AK
1
2
3
4
5
6
7
8
9
1
D6 D5
D4 D3 D2 D1 D0
D7
D6 D5
D4 D3 D2 D1 D0
D7
D6 D5
D4 D3 D2 D1 D0
D7
Start
Condition
Master Restart
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
A1
A2
A3
A4
A5
A6
A0
RA7 RA6 RA5 RA4 RA3 RA2 RA1 RA0
AK
AK
Register Address
Slave Device Address
SDA
SCL
Write
0
0/1 0/1 0/1 0/1 0/1 0/1 0/1
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
00
R/W
Slave
Acknowledge
Slave
Acknowledge
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
A1
A2
A3
A4
A5
A6
A0
AK
AK
Register Data
Slave Device Address
Read
1
0/1 0/1 0/1 0/1 0/1 0/1 0/1
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
00
R/W
Slave
Acknowledge
Master
Acknowledge
Master
Acknowledge
D6 D5
D4 D3 D2 D1 D0
D7
SDA
SCL
SDA
SCL
SDA
SCL
SDA
SCL



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