| Line 231... |
Line 231... |
IO_PWM_EN => true, -- implement pulse-width modulation unit (PWM)?
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IO_PWM_EN => true, -- implement pulse-width modulation unit (PWM)?
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IO_WDT_EN => true, -- implement watch dog timer (WDT)?
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IO_WDT_EN => true, -- implement watch dog timer (WDT)?
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IO_TRNG_EN => false, -- trng cannot be simulated
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IO_TRNG_EN => false, -- trng cannot be simulated
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IO_CFS_EN => true, -- implement custom functions subsystem (CFS)?
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IO_CFS_EN => true, -- implement custom functions subsystem (CFS)?
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IO_CFS_CONFIG => (others => '0'), -- custom CFS configuration generic
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IO_CFS_CONFIG => (others => '0'), -- custom CFS configuration generic
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IO_NCO_EN => true -- implement numerically-controlled oscillator (NCO)?
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IO_CFS_IN_SIZE => 32, -- size of CFS input conduit in bits
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IO_CFS_OUT_SIZE => 32, -- size of CFS output conduit in bits
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IO_NCO_EN => true, -- implement numerically-controlled oscillator (NCO)?
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IO_NEOLED_EN => true -- implement NeoPixel-compatible smart LED interface (NEOLED)?
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)
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)
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port map (
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port map (
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-- Global control --
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-- Global control --
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clk_i => clk_gen, -- global clock, rising edge
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clk_i => clk_gen, -- global clock, rising edge
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rstn_i => rst_gen, -- global reset, low-active, async
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rstn_i => rst_gen, -- global reset, low-active, async
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| Line 280... |
Line 283... |
-- Custom Functions Subsystem IO --
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-- Custom Functions Subsystem IO --
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cfs_in_i => (others => '0'), -- custom CFS inputs
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cfs_in_i => (others => '0'), -- custom CFS inputs
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cfs_out_o => open, -- custom CFS outputs
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cfs_out_o => open, -- custom CFS outputs
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-- NCO output (available if IO_NCO_EN = true) --
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-- NCO output (available if IO_NCO_EN = true) --
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nco_o => open, -- numerically-controlled oscillator channels
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nco_o => open, -- numerically-controlled oscillator channels
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-- NeoPixel-compatible smart LED interface (available if IO_NEOLED_EN = true) --
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neoled_o => open, -- async serial data line
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-- system time input from external MTIME (available if IO_MTIME_EN = false) --
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-- system time input from external MTIME (available if IO_MTIME_EN = false) --
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mtime_i => (others => '0'), -- current system time
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mtime_i => (others => '0'), -- current system time
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-- Interrupts --
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-- Interrupts --
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soc_firq_i => soc_firq_ring, -- fast interrupt channels
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soc_firq_i => soc_firq_ring, -- fast interrupt channels
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mtime_irq_i => '0', -- machine software interrupt, available if IO_MTIME_EN = false
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mtime_irq_i => '0', -- machine software interrupt, available if IO_MTIME_EN = false
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