参数资料
型号: S-7760A53XX-HCT1
元件分类: 微控制器/微处理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PBGA16
封装: 1.93 X 2.07 MM, 0.60 MM HEIGHT, HALOGEN FREE AND LEAD FREE, WLP-16
文件页数: 15/54页
文件大小: 673K
代理商: S-7760A53XX-HCT1
PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E
2PROM CIRCUIT)
S-7760A
Rev.2.0_00
Seiko Instruments Inc.
22
Operation
1.
Start condition
A start condition starts by changing the SDA line from “H” to “L” while the SCL line is “H”. Input a start condition first
when inputting a command via I
2C-bus interface.
2.
Stop condition
A stop condition starts by changing the SDA line from “L” to “H” while the SCL line is “H”. Input a stop condition in the
end when inputting a command via I
2C-bus interface.
Start Condition
SCL
SDA
“H”
Stop Condition
Figure 23
Start / Stop Condition
3.
Data transfer
The S-7760 installs data in the SDA line at a rising edge of the SCL line.
Change the SDA line while the SCL line is “L” during the data transmission.
If changing the SDA line while the SCL line is “H”, the S-7760A goes in the start or stop condition status.
SCL
SDA
“L”
Figure 24
Data Transfer Timing
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参数描述
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