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slave Ack signal generation in eth_wishbone
by creedone on Dec 6, 2007 |
creedone
Posts: 1 Joined: Jun 9, 2008 Last seen: Feb 19, 2011 |
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Hi,
I was looking through the code for the eth_wishbone module and I saw this: always @ (posedge WB_CLK_I) begin WB_ACK_O end I am curious, is there any reason why when a read is being performed the ack is generated on the transition of WbEn & WbEn_q while a write is acknowledged when both WbEn & WbEn_q are set? Is it possible to generate the ack for both read and write on the transition of WbEn & WbEn_q? or is there a logical reason not to operate in this manner? WB_ACK_O Cheers, Eoin Creedon |
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