发明名称 |
TRANSMISSION CONTROL DEVICE, MEMORY CONTROL DEVICE, AND PLC INCLUDING THE TRANSMISSION CONTROL DEVICE |
摘要 |
A transmission control device in the present invention includes: a data storage memory in which data are written; a plurality of data copy memories into which the data written in the data storage memory are copied; an unread copy-memory selection unit that selects one of the data copy memories for which reading of data is not performed from among the data copy memories; a memory copy unit that copies the data written in the data storage memory into a data copy memory selected by the unread copy-memory selection unit; a read copy-memory selection unit that selects a data copy memory into which the memory copy unit copies data from among the data copy memories; and a data output unit that reads data from a data copy memory selected by the read copy-memory selection unit and outputs the read data to a transmission unit. |
申请公布号 |
US2012303915(A1) |
申请公布日期 |
2012.11.29 |
申请号 |
US201013576613 |
申请日期 |
2010.02.09 |
申请人 |
HIOKI EITAROU;MITSUBISHI ELECTRIC CORPORATION |
发明人 |
HIOKI EITAROU |
分类号 |
G06F12/16 |
主分类号 |
G06F12/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|