参数资料
型号: TC74A2-5.0VAT
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PSFM5
封装: TO-220, 5 PIN
文件页数: 11/16页
文件大小: 338K
代理商: TC74A2-5.0VAT
TC74
DS21462C-page 4
2002 Microchip Technology Inc.
FIGURE 1-1:
Timing Diagrams.
C = LSB of Address Clocked into Slave
tSU(START) tH(START)
tSU-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
A
B
CD
E F
G
H
IJ
K
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
tLOW tHIGH
I = Acknowledge Clock Pulse
J = Stop Condition
K = New Start Condition
SCLK
SDA
SMBUS Read Timing Diagram
tSU(START) tH(START)
tSU-DATA
tSU(STOP) tIDLE
A = Start Condition
B = MSB of Address Clocked into Slave
D = R/W Bit Clocked into Slave
E = Slave Pulls SDA Line Low
A
B
CD
E F
G
H
I J
KL
M
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
tLOW tHIGH
SCLK
SDA
tH-DATA
SMBUS Write Timing Diagram
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