发明名称 |
Transmission apparatus and transmission method |
摘要 |
A small-sized and low-cost transmission apparatus and a transmission method (having a high responsivity) capable of transmitting an interrupt signal with a small number of input/output terminals (without a dedicated line for interrupt signals) are provided. A first transmission apparatus of the present invention comprises a central processing unit for carrying out an interrupt process in response to an interrupt signal; an input/output section having at least one data line for transmitting data signals between a second transmission apparatus and the first transmission apparatus and for transmitting an interrupt signal from the second transmission apparatus to the first transmission apparatus; and an interrupt signal detecting section for detecting an interrupt signal from among signals transmitted from the second transmission apparatus via the data line.
|
申请公布号 |
US7421527(B2) |
申请公布日期 |
2008.09.02 |
申请号 |
US20030479376 |
申请日期 |
2003.12.01 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
NAKAMURA SEIJI;ADACHI TATSUYA;IWATA KAZUYA;KASAHARA TETSUSHI |
分类号 |
G06F13/42;G06F13/12;G06F13/24;H04L29/08 |
主分类号 |
G06F13/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|