Kontron KBox C-101 Instrukcja Użytkownika Pobierz pdf (Strona 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.

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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