w83637hg Winbond Electronics Corp America, w83637hg Datasheet - Page 128

• Manufacturer Part Number: w83637hg
• Description: Winbond Lpc I/o Lpc I/o
• Manufacturer: Winbond Electronics Corp America

CRF3 (Default 0x00)
CRF4 (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
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.
: MSIRQSTS. MS IRQ status.
: 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.
: SCIRQSTS. SC IRQ status.
: HMIRQSTS. Hardware monitor IRQ status.
: WDTIRQSTS. Watch dog timer IRQ status.
: CIRIRQSTS. Consumer IR IRQ status.
: IRQIN1STS. IRQIN1 status.
: IRQIN0STS. IRQIN0 status.
respectively. The status bit is set by their source function or device and is cleared by
writing a1. Writing a 0 has no effect.
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Publication Release Date: March, 2006
W83637HF/HG
Revision 1.6