vsoc Virtual SOC Virtual SoC is a nice and powerful chip. Amaury Pouly ARM 0.5 int Interrupt Collector The interrupt collector controls the routing of interrupt to the processor ICOLL Interrupt collector
0x80000000
 status read-only Interrupt status register STATUS
0x4
 8 VDDIO_BO VDDIO brownout interrupt status 0 enable Interrupt enable register ENABLE
0x8
 16 VDDIO_BO VDDIO brownout interrupt enable 0 2 DISABLED Interrupt is disabled 0 ENABLED Interrupt is enabled 1 NMI Interrupt is non-maskable 2 set 4 clr 8 gpio GPIO controller A GPIO controller manages several ports CPU_GPIO CPU GPIO controller 1 through 3 1 3 0x80001000+(n-1)*0x1000 COP_GPIO Companion processor GPIO controller Although the companion processor GPIO controller is accessible from the CPU, it incurs an extra penalty on the bus
0x90000000
 port GPIO port PORT 0 4 0 0x100 input Input register IN
0
 8 VALUE 0 8 output_enable Output enable register OE
0x10
 8 ENABLE 0 8 set
4
 clr
8
 mask
12