From: lkcl Date: Sun, 13 Dec 2020 15:06:15 +0000 (+0000) Subject: (no commit message) X-Git-Tag: convert-csv-opcode-to-binary~1353 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=074a155c0e5be497e1fd492468222e9994e0465f;p=libreriscv.git --- diff --git a/shakti/m_class.mdwn b/shakti/m_class.mdwn index 91870f686..3f3f7e0ec 100644 --- a/shakti/m_class.mdwn +++ b/shakti/m_class.mdwn @@ -15,7 +15,7 @@ yields. ## Rough specification. Quad-core 28nm RISC-V 64-bit (RISCV64GC core with Vector SIMD Media / 3D -extensions), 300-pin 15x15mm BGA 0.8mm pitch, 32-bit DDR3/DDR3L/LPDDR3 +extensions), 300-pin 15x15mm BGA 0.8mm pitch, 32-bit DDR3-4/LPDDR3/4 memory interface and libre / open interfaces and accelerated hardware functions suitable for the higher-end, low-power, embedded, industrial and mobile space. @@ -40,7 +40,7 @@ The only barrier to being able to replicate the masks from scratch is the proprietary cells (e.g. memory cells) designed by the Foundries: there is a potential long-term strategy in place to deal with that issue. -The only proprietary interface utilised in the entire SoC is the DDR3 +The only proprietary interface utilised in the entire SoC is the DDR3/4 PHY plus Controller, which will be replaced in a future revision, making the entire SoC exclusively designed and made from fully libre-licensed BSD and LGPL openly and freely accessible VLSI and VHDL source. @@ -48,7 +48,7 @@ BSD and LGPL openly and freely accessible VLSI and VHDL source. In addition, no proprietary firmware whatsoever will be required to operate or boot the device right from the bedrock: the entire software stack will also be libre-licensed (even for programming the initial -proprietary DDR3 PHY+Controller) +proprietary DDR3/4 PHY+Controller) # Inspiration from several sources