SMM151 View Datasheet(PDF) - Summit Microelectronics
Part Name
Description
MFG CO.
'SMM151' PDF : 23 Pages View PDF
I2C PROGRAMMING INFORMATION (CONTINUED)
SMM151/152
Preliminary Datasheet
Master
Slave
S
T
A
R
T
Bus Address
Configuration
Register Address = 38HEX
S
T
Data = 55HEX
O
P
1
0
S
A
SA
A2
A
1
A
0
W
10
00111000
01010101
A
A
A
C
C
C
K
3HEX
8HEX
K
K
Write Protection
Register Address
5HEX Unlocks
General Purpose
5HEX Unlocks
Configuration
EE
Registers
Master
Slave
Figure 10 – Write Protection Register Write
S
T
A
R
T
Bus Address
Configuration
Register Address
S
T
Data
O
P
1
0
S
A
SA
A2
A
1
A
0
W
10
CCCCCCCC
76543210
DDDDDDDD
76543210
A
A
A
C
C
C
K
K
K
Figure 11 – Configuration Register Byte Write
Master
Slave
S
T
A
R
T
Bus Address
Configuration
Register Address
Data (1)
1
0
S SA
A A2
A
1
A
0
W
10
CCCCCCCC
76543210
DDDDDDDD
76543210
A
A
A
C
C
C
K
K
K
Master
Slave
Data (2)
DDDDDDDD
76543210
DDD
765
A
C
K
S
T
Data (16)
O
P
DDD
210
DDDDDDDD
76543210
A
A
C
C
K
K
Figure 12 – Configuration Register Page Write
Summit Microelectronics, Inc
2131 2.1 8/15/2008
19
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