MIC384
MIC384 Slave Address
Data Byte to MIC384
DATA
START
R/W = WRITE
STOP
ACKNOWLEDGE
ACKNOWLEDGE
NOT ACKNOWLEDGE
MIC384
Command Byte
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
CLK
Master-to-slave transmission
Slave-to-master response
Figure 1. WRITE_BYTE Protocol
MIC384 Slave Address
Command Byte
MIC384 Slave Address
Data Read From MIC384
DATA
R/W = WRITE
ACKNOWLEDGE
START
ACKNOWLEDGE
R/W = READ
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
ACKNOWLEDGE
NOT ACKNOWLEDGE
STOP
START
8
Figure 2. READ_BYTE Protocol
MIC384 Slave Address
DATA
START
CLK
Master-to-slave transmission
Slave-to-master response
Data Byte from MIC384
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
September 2005
Micrel
MICREL [ MICREL SEMICONDUCTOR ]
