TC1322EUATR View Datasheet(PDF) - Microchip Technology
Part Name
Description
MFG CO.
'TC1322EUATR' PDF : 16 Pages View PDF
TC1322
FIGURE 4-1:
TIMING DIAGRAMS
SMBus Write Timing Diagram
A
B
C
D
EF
G
ILOW IHIGH
SCL
SDA
H
I
J
K
tSU(START) tH(START)
tSU-DATA
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 SDA Line Low
F = Acknowledge Bit Clocked into Master
G = MSB of Data Clocked into Master
H = LSB of Data Clocked into Master
I = Acknowledge Clock Pulse
J = STOP Condition
K = New START Condition
tSU(STOP)
tIDLE
SMBus Read Timing Diagram
A
B
C
D
EF
G
ILOW IHIGH
SCL
SDA
H
IJ
K
L
M
tSU(START) tH(START)
tSU-DATA
tH-DATA
tSU(STOP) tIDLE
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 SDA Line Low
F = Acknowledge Bit Clocked into Master
G = MSB of Data Clocked into Slave
H = LSB of Data Clocked into Slave
I = Slave Pulls SDA Line Low
J = Acknowledge Clocked into Master
K = Acknowledge Clock Pulse
L = STOP Condition, Data Executed by Slave
M = New START Condition
© 2005 Microchip Technology Inc.
DS21388C-page 9
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