Table 3-73, Table 3-74, Table 3-75 – Kontron COMe-cP2020 User Manual
Page 72

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COMe-P2020 User Guide
72
Register is read only, read value is always 0x00.
Table 3-73:
0x37D: Board Interrupt Enable Register 4
ACTION
D7
D6
D5
D4
D3
D2
D1
D0
READ
0
0
0
0
0
0
0
0
WRITE
NU
NU
NU
NU
NU
NU
NU
NU
POWER UP
0
0
0
0
0
0
0
0
Table 3-74:
0x380: Interrupt Multiplexer Register 1
ACTION
D7
D6
D5
D4
D3
D2
D1
D0
READ
MuxSel3
MuxSel2
MuxSel1
MuxSel0
WRITE
MuxSel3
MuxSel2
MuxSel1
MuxSel0
POWER UP
0
0
1
1
0
0
1
0
BITFIELD
DESCRIPTION
[D0-D1]
MuxSel0
Interrupt/GPIO Multiplexer for *UC_IRQ[7]#* line, connected to:
"00" = line is not used
"01" = *CON_IRQ[1]#* line
"10" = IRQ header line (default state!)
"11" = Watchdog line
[D2-D3]
MuxSel1
Interrupt/GPIO Multiplexer for *UC_IRQ[8]#* line, connected to:
"00" = line is not used
"01" = *CON_IRQ[2]#* line
"10" = IRQ header line
"11" = Watchdog line
[D4-D5]
MuxSel2
Interrupt/GPIO Multiplexer for *UC_IRQ[9]#* line, connected to:
"00" = line is not used
"01" = *CON_IRQ[3]#* line
"10" = IRQ header line
"11" = Watchdog line (default state!)
[D6-D7]
MuxSel3
Interrupt/GPIO Multiplexer for *UC_IRQ[10]#* line, connected to:
"00" = line is not used
"01" = *CON_IRQ[4]#* line
"10" = IRQ header line
"11" = Watchdog line
Table 3-75:
0x381: Interrupt Multiplexer Register 2
ACTION
D7
D6
D5
D4
D3
D2
D1
D0
READ
00
00
00
MuxSel5
WRITE
NU
NU
NU
MuxSel5
POWER UP
0
0
0
0
0
0
0
0
BITFIELD
DESCRIPTION
[D0-D1]
MuxSel5
Interrupt/GPIO Multiplexer for *UC_IRQ[11]#* line, connected to:
"00" = line is not used
"01" = *CON_IRQ[5]#* line
"10" = IRQ header line
"11" = Watchdog line