发明名称 |
Method for serial peripheral interface (SPI) in a serial data bus |
摘要 |
In a communication system for the transmission of messages through a data bus between one or more user microprocessors coupled to the data bus, the user microprocessors having either a serial communications interface (SCI) port or a serial peripheral interface (SPI) port along with a clock port and an input/output port, the user microprocessors being coupled to the data bus by a bus interface integrated circuit, a method to transmit and receive data in an SPI mode of operation in conjunction with a method of arbitrating data on the data bus.
|
申请公布号 |
US4739324(A) |
申请公布日期 |
1988.04.19 |
申请号 |
US19860866630 |
申请日期 |
1986.05.22 |
申请人 |
CHRYSLER MOTORS CORPORATION |
发明人 |
MIESTERFELD, FREDERICK O. R.;MCCAMBRIDGE, JOHN M.;FASSNACHT, RONALD E.;NASIADKA, JERRY M. |
分类号 |
G06F13/376;F02D41/26;G06F13/20;G06F13/38;G06F13/42;H04L12/413;(IPC1-7):H04Q9/00;H04J6/00 |
主分类号 |
G06F13/376 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|