Module mem
Modules
- fifo_impl
Structs
- FifoRead
A fifo read port If there fifo is not empty,
readcontains the next value. If ack is set, that element is popped from the fifo this clock cycle. / The num_elements is approximate but guaranteed to be a conservative estimate, i.e. there are at leastnum_elementsin the fifo.- FifoWrite
A fifo write port. Writes a single element of data data in to the write port unless
fullis true. If full is true, the write is ignored- ReadPort
A read port for a memory. It is not recommended to manually read the signals in this struct, instead use
.read()to access the port.- WritePort
Entities
- clocked_memory
Define a memory where values are written on the rising edge of the clock. Reads can occur asynchronously with the
read_memfunction. If Clocked reads should be used, the read result should be placed in a register- clocked_memory_init
Same as
clocked_memorybut initializes the memory with the values specified ininitial_values. The initial values must be evaluatable at compile time, otherwise an error is thrown- dp_bram
A dual port block RAM that supports read and write ports being in different domains. If writes and reads happen to the same address, the behaviour is undefined.
- fifo
A cross-domain fifo backed by block RAM. NOTE: W must be 2^C but this is not currently checked
- read_memory
Get the value out of a memory
Pipelines
- read_read_port
Read a read port. Deprecated, prefer using the
ReadPort::read()method instead