Kontron COMe-bP5020 Bedienungsanleitung PDF herunterladen (Seite 41)

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User Guide

COMe-bP5020

Table 30: Address: 0x377 - Board Interrupt Pending Register 2 (BIPR2)

Table 31: Address: 0x378 - Board Interrupt Pending Register 3 (BIPR3)

Table 32: Address: 0x37A - Board Interrupt Enable Register 1 (BIE1)

BIT 7 6 5 4 3 2 1 0

NAME WAKE1_RQ WAKE0_RQ reserved BATLOW_RQ PWROK_RQ reserved

ACCESS R/W R/W R R/W R/W R

RESET00000 000

BITFIELD DESCRIPTION

[7..6] WAKE[1..0]_RQ WAKE[1..0] request:

0 = no interrupt requested

1 = interrupt requested (is masked until enabled)

Writing a ‘1’ to this bit resets it to 0.

[4] BATLOW_RQ BATLOW IRQ request (battery supply is not OK)

0 = no interrupt requested

1 = interrupt requested (is masked until enabled)

Writing a ‘1’ to this bit resets it to 0.

[3] PWROK_RQ PWROK IRQ request: (used to indicate a power anomaly)

0 = no interrupt requested

1 = interrupt requested (is masked until enabled)

Writing a ‘1’ to this bit resets it to 0.

BIT 7 6 5 4 3 2 1 0

NAME reserved EXCD1 EXCD0 WDT_IRQ

ACCESS R R R R

RESET 0 0000 0 0 0

BITFIELD DESCRIPTION

[2..1] EXCD[1..0]

ExpressCard Detect IRQ[1..0] request

0 = no interrupt requested

1 = interrupt requested

[0] WDT_IRQ

Watchdog timer IRQ request

0 = no interrupt requested

1 = interrupt requested

Writing a ‘1’ to bit WTE in the Watchdog Timer Control Register (WTIM) resets this bit to 0.

BIT 7 6 5 4 3 2 1 0

NAME reserved IRQ5_EN IRQ4_EN IRQ3_EN IRQ2_EN IRQ1_EN

ACCESS R R/W R/W R/W R/W R/W

RESET 000 00000

BITFIELD DESCRIPTION

[4..0]

IRQ[5..1]_EN Enable bit for COM Express IRQ[5..1]# signals

0 = interrupt not enabled

1 = interrupt enabled

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 70 71

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