Kontron COMe-bP5020 - Manual (Page 42)

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User Guide
COMe-bP5020
Table 33: Address: 0x37B - Board Interrupt Enable Register 2 (BIE2)
Table 34: Address: 0x380 - Inter rupt Multiplexer 1 Register (IMUX1)
Table 35: Address: 0x381 - Interrupt Multiplexer 2 Register (IMUX2)
BIT 7 6 5 4 3 2 1 0
NAME WAKE1_EN WAKE0_EN reserved BATLOW_EN PWROK_EN 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]_EN
WAKE[1..0] IRQ enable:
0 = interrupt not enabled
1 = interrupt enabled (unmasked)
[4] BATLOW_EN
BATLOW IRQ enable:
0 = no interrupt
1 = interrupt enabled (unmasked)
[3] PWROK_EN PWROK IRQ enable:
0 = no interrupt
1 = interrupt enabled (unmasked)
BIT 7 6 5 4 3 2 1 0
NAME CIRQ10 CIRQ9 CIRQ8 CIRQ7
ACCESS R/W R/W R/W R/W
RESET 00 11 00 00
BITFIELD DESCRIPTION
[7:6..
1:0]
CIRQ[10..7] Interrupt/GPIO Multiplexer for CPU IRQ[10..7]# lines:
00 = line is not used
01 = COM Express IRQ[4..1] signal direct
10 = IRQ pending registers (collective)
11 = Watchdog timer IRQ
BIT 7 6 5 4 3 2 1 0
NAME reserved CIRQ11
ACCESS R R/W
RESET 00 0000 00
BITFIELD DESCRIPTION
[1:0] CIRQ11 Interrupt/GPIO Multiplexer for CPU IRQ11# lines:
00 = line is not used
01 = COM Express IRQ5 signal direct
10 = IRQ pending registers (collective)
11 = Watchdog timer IRQ