33 lines
607 B
Python
33 lines
607 B
Python
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from litedram.modules import MT41J256M16
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from litedram.phy import K7DDRPHY
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core_config = {
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# cpu
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"cpu": "picorv32",
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# modules / phy
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"sdram_module": MT41J256M16,
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"sdram_module_nb": 2,
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"sdram_phy": K7DDRPHY,
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# electrical
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"rtt_nom": "60ohm",
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"rtt_wr": "60ohm",
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"ron": "34ohm",
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# freqs
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"input_clk_freq": 200e6,
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"sys_clk_freq": 125e6,
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"dram_clk_freq": 500e6,
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"iodelay_clk_freq": 200e6,
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# controller
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"cmd_buffer_depth": 16,
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"write_time": 16,
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"read_time": 32,
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# user_ports
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"user_ports_nb": 1,
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"user_ports_type": "axi"
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}
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