MIC284
September 2005
MIC284 Slave Address
Command Byte
Data Byte to MIC284
DATA
START
S 1 0 0 1 X X A0 0 A 0 0 X X X X X X A X X X X X X X X /A P
R/W = WRITE
STOP
ACKNOWLEDGE
ACKNOWLEDGE
NOT ACKNOWLEDGE
CLK
Figure 1. WRITE_BYTE Protocol
MIC284 Slave Address
Command Byte
MIC284 Slave Address
Data Read From MIC284
DATA
START
S 1 0 0 1 X X A0 0 A 0 0 X X X X X X A S 1 0 0 1 X X A0 1 A X X X X X X X X /A P
R/W = WRITE
ACKNOWLEDGE
START
ACKNOWLEDGE
R/W = READ
ACKNOWLEDGE
NOT ACKNOWLEDGE
STOP
CLK
9
Figure 2. READ_BYTE Protocol
MIC284 Slave Address
DATA
START
Master-to-slave transmission
Slave-to-master response
Data Byte from MIC284
S 1 0 0 1 X X A0 1 A X X X X X X X X /A P
R/W = READ
ACKNOWLEDGE NOT ACKNOWLEDGE
STOP
CLK
Master-to-slave transmission
Slave-to-master response
Figure 3. RECEIVE_BYTE
Micrel, Inc.
MIC284
MICREL [ MICREL SEMICONDUCTOR ]
