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参数资料
| 型号： | S-7760A42XX-TCT1G |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, PDSO16 |
| 封装： | LEAD FREE, TSSOP-16 |
| 文件页数： | 15/53页 |
| 文件大小： | 860K |
| 代理商： | S-7760A42XX-TCT1G |
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PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)
S-7760A
Rev.1.3_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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相关代理商/技术参数 |
参数描述 |
|---|---|
| S-7760A43XX-HCT1 | 制造商:SII 制造商全称:Seiko Instruments Inc 功能描述:PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT) |
| S-7760A43XX-TCT1G | 制造商:SII 制造商全称:Seiko Instruments Inc 功能描述:PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT) |
| S-7760A50XX-HCT1 | 制造商:SII 制造商全称:Seiko Instruments Inc 功能描述:PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT) |
| S-7760A50XX-TCT1G | 制造商:SII 制造商全称:Seiko Instruments Inc 功能描述:PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT) |
| S-7760A51XX-HCT1 | 制造商:SII 制造商全称:Seiko Instruments Inc 功能描述:PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT) |
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