
17. KBox C-101 CPLD Specific Registers KBox C-101 – User’s Guide (Version 2.00)
17. KBox C-101 CPLD Specific Registers
ADDRESS REGISTER NAME
0x103 Reset Status Register (RSTAT)
0x107 Interrupt Status Register (INTSTAT)
0x108 Shutdown Control Register (SHDN_CTRL)
0x10A SPI Flash Control Register (SPIFCTRL)
0x10B LED Control / Status Register (LCTRLSR)
17.1. Reset Status Register (RSTAT)
Address 0x103
4 3 Bit 7 6 5 2 1 0
Name
PORS Res. SYS_RESET# Res. THRMTRIP RESCUE
SHUTDOW
N
Res.
Access
R/W - R/W - R/W R/W R/W -
Reset
N/A - N/A - N/A N/A N/A -
BITFIELD DESCRIPTION
7 PORS
Power-on reset status:
0 = System reset not generated by power-on (cold) reset
1 = System reset generated by power-on (cold) reset
Writing a ’1’ to this bit clears the bit.
5 SYS_RESET#
System reset status:
0 = System reset not generated by CPLD
1 = System reset generated by CPLD
Writing a ’1’ to this bit clears the bit.
3 THRMTRIP
THRMTRIP generated by COMe:
0 = THRMTRIP not generated by COMe
1 = THRMTRIP generated by COMe
Writing a ’1’ to this bit clears the bit.
2 RESCUE
Boot from RESCUE flash:
0 = Boot not from RESCUE flash
1 = Boot from RESCUE flash
Writing a ’1’ to this bit clears the bit.
1 SHUTDOWN
Forced system shutdown (intentionally or result of power failure):
0 = System not forcefully shutdown
1 = System forcefully shutdown
Writing a ’1’ to this bit clears the bit.
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