Re: [libre-riscv-dev] daily kan-ban update 26may2020
[libre-riscv-dev.git] / 49 / 98abc8d376a09b8d1ba58215154a6ac2d36856
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17 From: Staf Verhaegen <staf@fibraservi.eu>
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36 Subject: Re: [libre-riscv-dev] cache SRAM organisation
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65 Luke Kenneth Casson Leighton schreef op vr 27-03-2020 om 09:16 [+0000]:
66 > On Fri, Mar 27, 2020 at 9:09 AM Staf Verhaegen <staf@fibraservi.eu> wrote=
67 :
68 > > I still feel you intermix synchronous and write-through in this stateme=
69 nt, the above seems to be possible with synchronous SRAMs.
70 >=20
71 > this would be good. what would help clarify immensely is if you couldlet=
72 us know what options to nmigen Memory class are "supported".then it is rea=
73 lly clear.
74
75 The nmigen Memory abstraction does not seem to allow a good representation =
76 of a write-through SRAM. AFAICS it does not allow to have the output of the=
77 read port be changed by what you write on the write port.
78
79 greets,
80 Staf.
81
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