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USB3.0 include Super Speed and usb2.0(HS/FS/LS). For physical layer of SS, it is PIPE interface compliant and it uses differential signal (TX+/TX-, RX+/RX-) to transfer signal.
For link layer of SS, it uses link command to do link flow control and power saving.
For protocol layer, it is similar...
USB Transaction
After we connect the device to the host controller, the host will do Receiver detection, then do Polling and enter into U0 state. In U0 state, it will do header sequence number advertisement and Rx heaser buffer credit advertisement, then both host and device exchange port...
hi All,
Our team (ShangHai, China) are looking for 20 Design/Verification engineers. if you are interesting to it, please send your resume to me. i will forwad your resume to my boss. thanks.
yong1.chen@amd.com
Job Title:
Staff ASIC/Layout Design Engineer__South Bridge
DESCRIPTION OF DUTIES...
hi all,
i am focus on USB3.0 host controller design and meet many problems. if you have experience on USB3.0 verification or design, you can contact with me. we can share our ideas. Let us make progress together. thanks.:D
About the formality
hi all
we have a block, the code is:
-----------------------------------------------------------------
module top(..);
input mem_out;
.
.
.
float_mem float_mem(
.mclk(mclk),
.mem_out(mem_out),
.
.
);
endmodule
module float_mem();
output mem_out;
endmodule...
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