Changes between Version 1 and Version 2 of Component/Vci Mwmr Dma

Timestamp:

Mar 10, 2015, 1:16:40 PM (10 years ago)

Author:

alain

Comment:

--

Component/Vci Mwmr Dma

@@ -10 +10 @@
  * on a TO_COPROC port the coprocessor can request to read a vector of 32 bits words.
  * on a FROM_COPROC port the coprocessor can request to write a vector of 32 bits words.  
-Each TO_COPROC or FROM_COPROC port define a communication channel to a memory buffer.
-Each channel contains a private hardware fifo (two 32 bits slots).
+Each TO_COPROC or FROM_COPROC port define a communication channel to a memory buffer. 
 The number of TO_COPROC and FROM_COPROC channels, are constructor parameters. 
 The total number of channels cannot be larger than 16.
@@ -17 +16 @@
 On the VCI side, this component is both a VCI target and a VCI initiator:
  * It is addressed as a target to be configured. 
- * It is acting as an initiator to do the data transfers
+ * It is acting as an initiator to do the requested data transfers
 It makes the assumption that the VCI RDATA & WDATA fields have 32 bits, but the VCI address field can have up to 64 bits. The VCI TRDID and PKTID fields must have at least 4 bits.