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Line 125... |
-- -------------------------------------------------------------------------------------------
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-- -------------------------------------------------------------------------------------------
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neorv32_top_inst: neorv32_top
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neorv32_top_inst: neorv32_top
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generic map (
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generic map (
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-- General --
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-- General --
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CLOCK_FREQUENCY => f_clock_nat_c, -- clock frequency of clk_i in Hz
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CLOCK_FREQUENCY => f_clock_nat_c, -- clock frequency of clk_i in Hz
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HART_ID => x"00000000", -- custom hardware thread ID
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BOOTLOADER_USE => false, -- implement processor-internal bootloader?
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BOOTLOADER_USE => false, -- implement processor-internal bootloader?
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CSR_COUNTERS_USE => true, -- implement RISC-V perf. counters ([m]instret[h], [m]cycle[h], time[h])?
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CSR_COUNTERS_USE => true, -- implement RISC-V perf. counters ([m]instret[h], [m]cycle[h], time[h])?
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USER_CODE => x"19880704", -- custom user code
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-- RISC-V CPU Extensions --
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-- RISC-V CPU Extensions --
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CPU_EXTENSION_RISCV_C => true, -- implement compressed extension?
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CPU_EXTENSION_RISCV_C => true, -- implement compressed extension?
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CPU_EXTENSION_RISCV_E => false, -- implement embedded RF extension?
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CPU_EXTENSION_RISCV_E => false, -- implement embedded RF extension?
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CPU_EXTENSION_RISCV_M => true, -- implement muld/div extension?
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CPU_EXTENSION_RISCV_M => true, -- implement muld/div extension?
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CPU_EXTENSION_RISCV_Zicsr => true, -- implement CSR system?
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CPU_EXTENSION_RISCV_Zicsr => true, -- implement CSR system?
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wb_sel_o => wb_cpu.sel, -- byte enable
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wb_sel_o => wb_cpu.sel, -- byte enable
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wb_stb_o => wb_cpu.stb, -- strobe
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wb_stb_o => wb_cpu.stb, -- strobe
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wb_cyc_o => wb_cpu.cyc, -- valid cycle
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wb_cyc_o => wb_cpu.cyc, -- valid cycle
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wb_ack_i => wb_cpu.ack, -- transfer acknowledge
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wb_ack_i => wb_cpu.ack, -- transfer acknowledge
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wb_err_i => wb_cpu.err, -- transfer error
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wb_err_i => wb_cpu.err, -- transfer error
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-- Advanced memory control signals --
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fence_o => open, -- indicates an executed FENCE operation
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fencei_o => open, -- indicates an executed FENCEI operation
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-- GPIO --
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-- GPIO --
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gpio_o => gpio, -- parallel output
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gpio_o => gpio, -- parallel output
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gpio_i => gpio, -- parallel input
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gpio_i => gpio, -- parallel input
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-- UART --
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-- UART --
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uart_txd_o => uart_txd, -- UART send data
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uart_txd_o => uart_txd, -- UART send data
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