MEC1404 Datasheet, PDF (172/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
TABLE 10-2: INTERRUPT SOURCE, ENABLE SET, ENABLE CLEAR, AND RESULT BIT
ASSIGNMENTS (CONTINUED)
Aggreg Aggrega
ator IRQ tor Bit
HWB Instance Name
Interrupt Event
Wake
Event
Source Description
GIRQ13
4
DMA Controller
DMA4
GIRQ13
5
DMA Controller
DMA5
GIRQ13
6
DMA Controller
DMA6
GIRQ14
0
LPC Interface
LPC_INTER-
NAL_ERR
GIRQ14
1
Power, Clocks, and Resets
PFR_Status
GIRQ14
2
Blinking/Breathing LED 0
PWM_WDT
GIRQ14
3
Blinking/Breathing LED 1
PWM_WDT
GIRQ14
4
Blinking/Breathing LED 2
PWM_WDT
GIRQ14
5
Internal 32KHz
INT_32K_RDY
GIRQ15
0
Mailbox Register Interface MBX Host-to-EC
GIRQ15
1
Reserved
Reserved
No DMA Controller - Channel 4
Interrupt Event
No DMA Controller - Channel 5
Interrupt Event
No DMA Controller - Channel 5
Interrupt Event
No LPC Internal Error Event
No Power-Fail and Reset Status
Register Events
No Blinking/Breathing LED 0 -
Watchdog Event
No Blinking/Breathing LED 1 -
Watchdog Event
No Blinking/Breathing LED 2 -
Watchdog Event
No Internal 32 KHz oscillator
ready flag
No Mailbox Register Interface -
Host-to-EC Interrupt Event
-
-
GIRQ15
GIRQ15
GIRQ15
GIRQ15
GIRQ15
GIRQ15
GIRQ15
GIRQ15
GIRQ15
GIRQ15
GIRQ15
GIRQ15
GIRQ15
2
EMI 0
3
Reserved
4
8042 Emulated Keyboard
Controller
5
8042 Emulated Keyboard
Controller
6
Port 80 BIOS Debug Port 0
7
Port 80 BIOS Debug Port 1
8
ACPI_PM1 Interface
9
ACPI_PM1 Interface
10
ACPI_PM1 Interface
11
ACPI_EC Interface 0
12
ACPI_EC Interface 0
13
ACPI_EC Interface 1
14
ACPI_EC Interface 1
Host-to-EC
Reserved
OBF
IBF
BDP_INT
BDP_INT
PM1_CTL
PM1_EN
PM1_STS
IBF
OBF
IBF
OBF
No Embedded Memory Interface 0
- Host-to-EC Interrupt Event
-
-
No 8042 Emulated Keyboard Con-
troller - Output Buffer Full
Event
No 8042 Emulated Keyboard Con-
troller - Input Buffer Full Event
No Port 80h BIOS Debug Port
Event
No Port 80h BIOS Debug Port
Event
No ACPI_PM1 Interface -
PM1_CTL2 Interrupt Event
No ACPI_PM1 Interface -
PM1_EN2 Interrupt Event
No ACPI_PM1 Interface -
PM1_STS2 Interrupt Event
No ACPI EC Interface 0 - Input
Buffer Full Event
No ACPI EC Interface 0 - Output
Buffer Full Event
No ACPI EC Interface 1 - Input
Buffer Full Event
No ACPI EC Interface 1 - Output
Buffer Full Event
DS00001956D-page 172
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