SS8018TR SSC [Silicon Standard Corp.], SS8018TR Datasheet - Page 13

• Manufacturer Part Number: SS8018TR
• Manufacturer: SSC [Silicon Standard Corp.]

Rev.2.01 6/06/2003
SMBCLK
SMBCLK
SMBDATA
SMBDATA
A = start condition
B = MSB of address clocked into slave
C = LSB of address clocked into slave
D = R/W bit clocked into slave
E = slave pulls SMBDATA line low
F = acknowledge bit clocked into master
G = MSB of data clocked into slave
A = start condition
B = MSB of address clocked into slave
C = LSB of address clocked into slave
D = R/ W bit clocked into slave
E = slave pulls SMBDATA line low
F =acknowledge bit clocked into master
SMBDATA
SMBCLK
t
t
SU:STA
SU:STA
t
SU:STA
A
A
t
t
HD:STA
HD:STA
A
t
HD:STA
t
t
LOW
LOW
t
LOW
B
B
B
t
t
HIGH
HIGH
t
HIGH
Figure 4. SMBus Write Timing Diagram
Figure 5. SMBus Read Timing Diagram
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t
t
SU:DAT
SU:DAT
t
SU:DAT
C
C
C
D
D
D
H = LSB of data clocked into slave
I = slave pulls SMBDATA line low
J = acknowledge clocked into master
K = acknowledge clocked pulse
L = stop condition data executed by slave
M = new start condition
E F
E F
G = MSB of data clocked into master
H = LSB of data clocked into master
I = acknowledge clocked pulse
J = stop condition
K= new start condition
E F
t
HD:DAT
G
G
G
H
H
H
I J
I
I
t
t
SU:STO
SU:STO
K
t
SU:STO
J
J
L
t
t
BUF
BUF
t
SS8018
BUF
K
K
M
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