sec|AXI GPIO
reg|0x41200000|true|0x00000018|true|LEDs
reg|0x41200008|true|0x00000000|false|Switches
sec|AXI Register Bank
reg|0x43C00000|false|0x00000000|true|Register 0
reg|0x43C00004|true|0x456789AB|true|Register 1
reg|0x43C00008|false|0x00000000|true|Register 2
reg|0x43C0000C|true|0x0000FF00|true|Register 3