TC664 MICROCHIP [Microchip Technology], TC664 Datasheet - Page 5
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TC664
Manufacturer Part Number
TC664
Description
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.TC664.pdf
(36 pages)
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FIGURE 1-1:
SCLK
SCLK
SMBus Read Timing Diagram
SDA
2002 Microchip Technology Inc.
SDA
SMBus Write Timing Diagram
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
A = Start Condition
B = MSB of Address Clocked into Slave
C = LSB of Address Clocked into Slave
D = R/W Bit Clocked into Slave
t
SU(START)
t
SU(START)
A
A
t
t
H(START)
H(START)
t
t
LOW
LOW
Bus Timing Data.
B
B
t
t
HIGH
HIGH
t
t
SU-DATA
SU-DATA
C
C
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
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
D
D
E
E
E F
F
t
H-DATA
G
G
J = Acknowledge Clocked into Master
K = Acknowledge Clock Pulse
L = Stop Condition, Data Executed by Slave
M = New Start Condition
J = Stop Condition
K = New Start Condition
H
I = Acknowledge Clock Pulse
H
TC664/TC665
I
I
J
t
SU(STOP)
K
DS21737A-page 5
t
SU(STOP)
L
J
t
t
IDLE
IDLE
M
K