w83627thg Winbond Electronics Corp America, w83627thg Datasheet - Page 106

• Manufacturer Part Number: w83627thg
• Description: Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

CRF3 (Default 0x00)
CRF4 (Default 0x00)
CRF6 (Default 0x00)
Bit 7 - 0 : Device's IRQ status.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6 - 0 : These bits indicate the IRQ status of the individual GPIO function or logical device
Bit 6
Bit 5
Bit 4
Bit 3
Bit 1
Bit 0
Bit 7 - 0 : Enable bits of the SMI / PME generation due to the device's IRQ.
Bit 7
Bit 6
These bits indicate the IRQ status of the individual device respectively. The device's
IRQ status bit is set by their source device and is cleared by writing a 1. Writing a 0 has
no effect.
: Reserved.
: Reserved.
: MOUIRQSTS. MOUSE IRQ status.
: KBCIRQSTS. KBC IRQ status.
: PRTIRQSTS. printer port IRQ status.
: FDCIRQSTS. FDC IRQ status.
: URAIRQSTS. UART A IRQ status.
: URBIRQSTS. UART B IRQ status.
: Reserved. Return zero when read.
respectively. The status bit is set by their source function or device and is cleared by
writing a1. Writing a 0 has no effect.
:Reserved
: HMIRQSTS. Hardware monitor IRQ status.
: WDTIRQSTS. Watch dog timer IRQ status.
Reserved
: IRQIN1STS. IRQIN1 status.
: IRQIN0STS. IRQIN0 status.
These bits enable the generation of an SMI / PME interrupt due to any IRQ of the
devices. SMI / PME logic output = (MOUIRQEN and MOUIRQSTS) or (KBCIRQEN and
KBCIRQSTS)
or (URAIRQEN and URAIRQSTS) or (URBIRQEN and URBIRQSTS) or
(HMIRQEN and HMIRQSTS) or (WDTIRQEN and WDTIRQSTS) or
(IRQIN3EN and IRQIN3STS) or (IRQIN2EN and IRQIN2STS) or
(IRQIN1EN and IRQIN1STS) or (IRQIN0EN and IRQIN0STS)
Reserved.
Reserved
or (PRTIRQEN and PRTIRQSTS) or (FDCIRQEN and FDCIRQSTS)
- 99 -
W83627THF/W83627THG
Publication Release Date: September 26, 2006
Revision 1.2