f280049cSPI通信
时间: 2023-11-06 19:08:09 浏览: 43
好的,关于 f280049c 的 SPI 通信,我可以告诉你以下几点:
1. f280049c 是一款基于 C2000™ 实时控制器的微控制器,它支持 SPI 接口通信。
2. SPI(Serial Peripheral Interface)是一种同步串行通信协议,它可以实现高速数据传输和多设备通信。
3. 在 f280049c 上,SPI 接口的引脚分别为:SPIA_SIMO、SPIA_SOMI、SPIA_CLK 和 SPIA_STEN。
4. 在使用 SPI 通信时,需要设置 SPI 的工作模式、时钟频率、数据位数等参数,以及发送和接收数据。
相关问题
cadence cspi
Cadence CSPI是一种串行外设接口技术。它是Cadence公司开发的外设通信协议。该协议可以在高速存储器(比如RAM)与外设(比如OLED屏幕)之间传输数据。它的主要优点是在高速数据传输方面的高效率和可靠性。CSPI的一大特色在于它的灵活性,它可以支持多种数据传输模式,包括SPI模式、I2C模式和SSI模式。这种灵活性使得它可以适用于多种硬件架构和不同外设的通信需求。
另一方面,CSPI在PCB设计中能够节省空间,使得PCB板的布局和封装变得更加紧凑,从而有助于提高PCB板的可靠性和性能。通过使用CSPI技术,设计人员可以更加轻松地实现外设的连接,降低开发成本和时间。此外,CSPI协议还支持多个 CSPI设备之间的通信,这使得复杂系统的集成更加容易。
总结来说,Cadence CSPI是一种高效、灵活的串行外设接口技术,具有广泛的应用前景。它可以被应用于诸如 LCD、触摸屏、处理器通信、功率管理等多个领域,是未来智能硬件的趋势之一。
存储过程 将下列json解析并保存到临时表中。 {"ResultDataSet":[{"FirstInsPectionRecordDetailId":"","FirstInsPectionRecordId":"","SpecificationId":"SPE1000002B6","SpecificationName":"CSPI-PP","SpecificationResult":"OK","Specification_AssemblyId":"SFAB000000UT","CollectItemName":"1","MAX":null,"MIN":null,"Specification_AssemblyResult":"OK"},{"FirstInsPectionRecordDetailId":"","FirstInsPectionRecordId":"","SpecificationId":"SPE1000002BV","SpecificationName":"COB主流程开始","SpecificationResult":"OK","Specification_AssemblyId":"SFAB000000V0","CollectItemName":"ceshi1","MAX":1.0,"MIN":0.0,"Specification_AssemblyResult":"OK"},{"FirstInsPectionRecordDetailId":"","FirstInsPectionRecordId":"","SpecificationId":"SPE1000002BV","SpecificationName":"COB主流程开始","SpecificationResult":"OK","Specification_AssemblyId":"SFAB000000V1","CollectItemName":"2","MAX":null,"MIN":null,"Specification_AssemblyResult":"OK"},{"FirstInsPectionRecordDetailId":"","FirstInsPectionRecordId":"","SpecificationId":"SPE1000002BV","SpecificationName":"COB主流程开始","SpecificationResult":"OK","Specification_AssemblyId":"SFAB000000VA","CollectItemName":"123","MAX":123.00,"MIN":12.00,"Specification_AssemblyResult":"OK"}]}
您可以使用以下存储过程将JSON数据解析并保存到临时表中:
```
CREATE PROCEDURE parse_json_to_temp_table
@json nvarchar(max)
AS
BEGIN
SET NOCOUNT ON;
IF OBJECT_ID('tempdb..#tmp') IS NOT NULL
DROP TABLE #tmp;
CREATE TABLE #tmp (
FirstInsPectionRecordDetailId nvarchar(50),
FirstInsPectionRecordId nvarchar(50),
SpecificationId nvarchar(50),
SpecificationName nvarchar(50),
SpecificationResult nvarchar(50),
Specification_AssemblyId nvarchar(50),
CollectItemName nvarchar(50),
MAX float,
MIN float,
Specification_AssemblyResult nvarchar(50)
);
INSERT INTO #tmp (
FirstInsPectionRecordDetailId,
FirstInsPectionRecordId,
SpecificationId,
SpecificationName,
SpecificationResult,
Specification_AssemblyId,
CollectItemName,
MAX,
MIN,
Specification_AssemblyResult
)
SELECT
FirstInsPectionRecordDetailId,
FirstInsPectionRecordId,
SpecificationId,
SpecificationName,
SpecificationResult,
Specification_AssemblyId,
CollectItemName,
MAX,
MIN,
Specification_AssemblyResult
FROM OPENJSON(@json, '$.ResultDataSet') WITH (
FirstInsPectionRecordDetailId nvarchar(50) '$.FirstInsPectionRecordDetailId',
FirstInsPectionRecordId nvarchar(50) '$.FirstInsPectionRecordId',
SpecificationId nvarchar(50) '$.SpecificationId',
SpecificationName nvarchar(50) '$.SpecificationName',
SpecificationResult nvarchar(50) '$.SpecificationResult',
Specification_AssemblyId nvarchar(50) '$.Specification_AssemblyId',
CollectItemName nvarchar(50) '$.CollectItemName',
MAX float '$.MAX',
MIN float '$.MIN',
Specification_AssemblyResult nvarchar(50) '$.Specification_AssemblyResult'
);
SELECT * FROM #tmp;
END
```
您可以通过调用此存储过程并传递JSON字符串作为参数来将数据保存到临时表中。例如:
```
EXEC parse_json_to_temp_table '{"ResultDataSet":[{"FirstInsPectionRecordDetailId":"","FirstInsPectionRecordId":"","SpecificationId":"SPE1000002B6","SpecificationName":"CSPI-PP","SpecificationResult":"OK","Specification_AssemblyId":"SFAB000000UT","CollectItemName":"1","MAX":null,"MIN":null,"Specification_AssemblyResult":"OK"},{"FirstInsPectionRecordDetailId":"","FirstInsPectionRecordId":"","SpecificationId":"SPE1000002BV","SpecificationName":"COB主流程开始","SpecificationResult":"OK","Specification_AssemblyId":"SFAB000000V0","CollectItemName":"ceshi1","MAX":1.0,"MIN":0.0,"Specification_AssemblyResult":"OK"},{"FirstInsPectionRecordDetailId":"","FirstInsPectionRecordId":"","SpecificationId":"SPE1000002BV","SpecificationName":"COB主流程开始","SpecificationResult":"OK","Specification_AssemblyId":"SFAB000000V1","CollectItemName":"2","MAX":null,"MIN":null,"Specification_AssemblyResult":"OK"},{"FirstInsPectionRecordDetailId":"","FirstInsPectionRecordId":"","SpecificationId":"SPE1000002BV","SpecificationName":"COB主流程开始","SpecificationResult":"OK","Specification_AssemblyId":"SFAB000000VA","CollectItemName":"123","MAX":123.00,"MIN":12.00,"Specification_AssemblyResult":"OK"}]}'```
这将返回一个临时表,其中包含解析的JSON数据。