blockdiag mcpwm_overview {
    default_fontsize = 18;
    node_width = 130;
    node_height = 100;
    default_group_color = lightgrey;

    mcpwm_timers [label = "MCPWM\nTimer", stacked];
    timer_sync [label = "Timer Sync", stacked];
    timer_sync <-> mcpwm_timers;

    mcpwm_capture_timer [label = "MCPWM\nCapture Timer"];
    mcpwm_capture_channels [label = "MCPWM\nCapture Chan", stacked];
    mcpwm_capture_gpio [label = "Cap\nGPIO", shape = minidiamond];
    mcpwm_capture_timer -> mcpwm_capture_channels;
    mcpwm_capture_channels <- mcpwm_capture_gpio;

    timer_sync -> mcpwm_capture_timer;
    gpio_sync [label = "Sync\nGPIO", shape = minidiamond];
    gpio_sync -> mcpwm_timers;
    gpio_sync -> mcpwm_capture_timer;

    mcpwm_compares [label = "MCPWM\nComparators", stacked];
    mcpwm_generators [label = "MCPWM\nGenerators", stacked];
    mcpwm_dead_time [label = "Dead Time"];
    mcpwm_carrier [label = "Carrier\nModulation"];
    mcpwm_brake [label = "Brake"];
    pwma [label = "PWM_A", shape = minidiamond];
    pwmb [label = "PWM_B", shape = minidiamond];
    stub [shape = none];
    mcpwm_timers -> mcpwm_generators;
    mcpwm_timers -> mcpwm_compares;
    mcpwm_compares -> mcpwm_generators [folded];
    mcpwm_generators -> mcpwm_dead_time;
    mcpwm_dead_time -> mcpwm_carrier;
    mcpwm_carrier -> mcpwm_brake;
    mcpwm_brake -> stub;
    stub -> pwma, pwmb;
    mcpwm_generators -> mcpwm_carrier;
    mcpwm_generators -> mcpwm_brake;
    mcpwm_generators -> stub;

    gpio_faults [label = "Fault\nGPIO", shape = minidiamond];
    mcpwm_brake <- gpio_faults [folded];

    group {
        label = "MCPWM Operators";
        mcpwm_compares, mcpwm_generators, mcpwm_dead_time, mcpwm_carrier, mcpwm_brake;
    }

    group {
        label = "MCPWM Capture";
        mcpwm_capture_timer, mcpwm_capture_channels, mcpwm_capture_gpio;
    }

    group {
        label = "MCPWM Sync";
        gpio_sync, timer_sync;
    }
}