IC-HT_15 Datasheet, PDF (24/45 Pages) IC-Haus GmbH – DUAL CW LASER DIODE DRIVER

iC-HT
DUAL CW LASER DIODE DRIVER
preliminary
I2C WRITE COMMAND FRAME.
Rev B1, Page 24/45
.
SCL
0
SDA
Start
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
A1:A0
Addr. MSB first
Data 1
WR='0'
Slave ACK
Slave ACK
25 26 27 28
Data 1
Data 2
Slave ACK
Data n
Slave ACK
Stop
SCL
0
SDA
Start
I2C READ COMMAND FRAME.
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18
19
A1:A0
Addr. MSB first
20 21
WR='0'
Slave ACK
Slave ACK
Repeated Start
25 26 27 28
A1:A0
Data 1
34 35 36 37 38
Data 1
Data 2
Data n
RD='1'
Master ACK
Stop
Figure 14: I²C read and write commands