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Line 124... |
-- -------------------------------------------------------------------------------------------
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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"ABCD1234", -- custom hardware thread ID
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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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-- 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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| Line 179... |
Line 180... |
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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uart_rxd_i => uart_txd, -- UART receive data
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uart_rxd_i => uart_txd, -- UART receive data
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-- SPI --
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-- SPI --
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spi_sclk_o => open, -- serial clock line
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spi_sck_o => open, -- SPI serial clock
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spi_mosi_o => spi_data, -- serial data line out
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spi_sdo_o => spi_data, -- controller data out, peripheral data in
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spi_miso_i => spi_data, -- serial data line in
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spi_sdi_i => spi_data, -- controller data in, peripheral data out
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spi_csn_o => open, -- SPI CS
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spi_csn_o => open, -- SPI CS
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-- TWI --
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-- TWI --
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twi_sda_io => twi_sda, -- twi serial data line
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twi_sda_io => twi_sda, -- twi serial data line
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twi_scl_io => twi_scl, -- twi serial clock line
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twi_scl_io => twi_scl, -- twi serial clock line
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-- PWM --
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-- PWM --
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