Patent ID: 9563589
Date: 2017-02-07
CPC Classifications: B61L,G06F,G11C,H04L

Claim:
1. An Multifunction Vehicle Bus (MVB) controller, comprising: a pMVB controller, a traffic memory, an ARM adapter and a bus arbiter, wherein the pMVB controller, the traffic memory, the ARM adapter, the bus arbiter are respectively connected to an external bus BUS wherein the traffic memory is configured to store network traffic data and input control information and send the network traffic data and input control information to the pMVB controller, wherein the pMVB controller is configured to respond to the control information, to encode the traffic data and then to send the encoded traffic data via the external bus BUS wherein the bus arbiter is configured to perform bus arbitration according to an instruction sent by the pMVB controller, and to ensure that only one processor is able to access the traffic memory at each time, and wherein the ARM adapter is used as an agent for the external ARM processor to access the traffic memory and to respond to arbitration assignment of the bus arbiter.