Kontron COMe-bP5020 User Manual
Page 41
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41
User Guide
COMe-bP5020
Table 30: Address: 0x377 - Board Interrupt Pending Register 2 (BIPR2)
Table 31: Address: 0x378 - Board Inter rupt 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
RESET
0
0
0
0
0
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
0
0
0
0
0
BITFIELD
DESCRIPTION
[4..0] IRQ[5..1]_EN
Enable bit for COM Express IRQ[5..1]# signals
0 = interrupt not enabled
1 = interrupt enabled