Interrupt status register (intstat), Shutdown control register (shdn_ctrl) – Kontron KBox C-101 User Manual
Page 63
17. KBox C-101 CPLD Specific Registers
KBox C-101 – User’s Guide (Version 2.00)
17.2. Interrupt Status Register (INTSTAT)
Address 0x107
4
3
Bit
7
6
5
2
1
0
Name
PWR_BUT Reserved SDRQINT_0
Access
R - R/W
Reset
0 - 0
BITFIELD
DESCRIPTION
7 PWR_BUT
Power Button state:
0 = Power Button released
1 = Power Button pressed
SDRQINT_0
Shutdown Request Interrupt 0
0 = No interrupt requested
1 = Power fail detected
This bit is set even if the Shutdown Request Interrupt is disabled.
0
Writing a ’1’ to this bit clears the bit.
17.3. Shutdown Control Register (SHDN_CTRL)
Address 0x108
Bit
4
3
7
6
5
2
1
0
Name
Reserved SDRQ_INT
Access
- R/W
Reset
- 00
BITFIELD
DESCRIPTION
1..0 SDRQ_INT
Shutdown Request Interrupt configuration:
00 = Interrupt disabled
01 = Interrupt sent using LPT_ACK# to SuperIO
10 = Interrupt sent as SERIRQ IRQ5
11 = Interrupt sent as SERIRQ IRQ10
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