| Copyright | (c) David Cox 2021 |
|---|---|
| License | BSD 3-Clause |
| Maintainer | standardsemiconductor@gmail.com |
| Safe Haskell | None |
| Language | Haskell2010 |
Ice40.Mac.Prim
Description
MAC hard IP primitive from Lattice Ice Technology Library. See DSP Function Usage Guide for more information.
Synopsis
- macPrim :: Bit -> Bit -> Bit -> Bit -> Bit -> Bit -> Bit -> Bit -> Bit -> BitVector 2 -> BitVector 2 -> Bit -> BitVector 2 -> BitVector 2 -> BitVector 2 -> Bit -> BitVector 2 -> Bit -> Bit -> Bit -> Clock dom -> Signal dom Bit -> Signal dom (BitVector 16) -> Signal dom (BitVector 16) -> Signal dom (BitVector 16) -> Signal dom (BitVector 16) -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> Signal dom Bit -> (Signal dom (BitVector 32), Signal dom Bit, Signal dom Bit, Signal dom Bit)
Documentation
Arguments
| :: Bit | negTrigger |
| -> Bit | aReg |
| -> Bit | bReg |
| -> Bit | cReg |
| -> Bit | dReg |
| -> Bit | top8x8MultReg |
| -> Bit | bot8x8MultReg |
| -> Bit | pipeline16x16MultReg1 |
| -> Bit | pipeline16x16MultReg2 |
| -> BitVector 2 | topOutputSelect |
| -> BitVector 2 | topAddSubLowerInput |
| -> Bit | topAddSubUpperInput |
| -> BitVector 2 | topAddSubCarrySelect |
| -> BitVector 2 | botOutputSelect |
| -> BitVector 2 | botAddSubLowerInput |
| -> Bit | botAddSubUpperInput |
| -> BitVector 2 | botAddSubCarrySelect |
| -> Bit | mode8x8 |
| -> Bit | aSigned |
| -> Bit | bSigned |
| -> Clock dom | clk |
| -> Signal dom Bit | ce |
| -> Signal dom (BitVector 16) | c |
| -> Signal dom (BitVector 16) | a |
| -> Signal dom (BitVector 16) | b |
| -> Signal dom (BitVector 16) | d |
| -> Signal dom Bit | irsttop |
| -> Signal dom Bit | irstbot |
| -> Signal dom Bit | orsttop |
| -> Signal dom Bit | orstbot |
| -> Signal dom Bit | ahold |
| -> Signal dom Bit | bhold |
| -> Signal dom Bit | chold |
| -> Signal dom Bit | dhold |
| -> Signal dom Bit | oholdtop |
| -> Signal dom Bit | oholdbot |
| -> Signal dom Bit | addsubtop |
| -> Signal dom Bit | addsubbot |
| -> Signal dom Bit | oloadtop |
| -> Signal dom Bit | oloadbot |
| -> Signal dom Bit | accumci |
| -> Signal dom Bit | signextin |
| -> Signal dom Bit | ci |
| -> (Signal dom (BitVector 32), Signal dom Bit, Signal dom Bit, Signal dom Bit) | (o[31:0], co, accumco, signextout) |
Multiply-Accumulate primitive