6.5.4. Registers

Table 6.12 provides a description of the configuration registers for the VE_SysRegs component.

Table 6.12. VE_SysRegs registers

Register nameOffsetAccessDescription
SYS_ID0x00read/writesystem identity
SYS_SW0x04read/writebits[7:0] map to switch S6
SYS_LED0x08read/writebits[7:0] map to user LEDs
SYS_100HZ0x24read only100Hz counter
SYS_FLAGS0x30read/writegeneral purpose flags
SYS_FLAGSCLR0x34write onlyclear bits in general purpose flags
SYS_NVFLAGS0x38read/writegeneral purpose non-volatile flags
SYS_NVFLAGSCLR0x3Cwrite onlyclear bits in general purpose non-volatile flags
SYS_MCI0x48read onlyMCI
SYS_FLASH0x4Cread/writeflash control
SYS_CFGSW0x58read/writeboot select switch
SYS_24MHZ0x5Cread only24MHz counter
SYS_MISC0x60read/writemiscellaneous control flags
SYS_DMA0x64read/writeDMA peripheral map
SYS_PROCID00x84read/writeprocessor ID
SYS_PROCID10x88read/writeprocessor ID
SYS_CFGDATA0xA0read/writeData to be read/written from/to motherboard controller
SYS_CFGCTRL0xA4read/writeControl data transfer to motherboard controller
SYS_CFGSTAT0xA8read/writeStatus of data transfer to motherboard

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