w83637hg Winbond Electronics Corp America, w83637hg Datasheet - Page 111

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

CR2B(GPIO multiplexed pin selection register 2. VCC powered. Default 0XC0), continued
CR2C (Default 0x00)
CR2E (Default 0x00)
CR2F (Default 0x00)
8.3.1 Logical Device 0 (FDC)
CR30 (Default 0x01 if PNPCSV = 0 during POR, default 0x00 otherwise)
CR60, CR 61 (Default 0x03, 0xf0 if PNPCSV = 0 during POR, default 0x00, 0x00 otherwise)
CR70 (Default 0x06 if PNPCSV = 0 during POR, default 0x00 otherwise)
Bit 7-1 : Reserved
Bit 0 : MS/SD Multi-Function Pin Select(Pin 58,75,91-96)
Test Modes: Reserved for Winbond.
Test Modes: Reserved for Winbond.
These two registers select FDC I/O base address [0x100:0xFF8] on 8 byte boundary.
Bit 3
Bit 2
Bit 1-0
Bit 7 - 1 : Reserved.
Bit 0
Bit 7 - 4 : Reserved.
Bit 3 - 0 : These bits select IRQ resource for FDC.
= 0 Memory Stick
= 1 Secure Digital
: PIN88S
= 0
= 1
: PIN87S
= 0
= 1
:PIN 2S
= 00
= 01
= 10
= 11
= 1 Activates the logical device.
= 0 Logical device is inactive.
IRRX
GP25
IRTX
GP26
SCLED.
SMI#.
IRQIN1 (select IRQ resource through CRF4 Bit 7-4 of Logical Device8) SMI#
Reserved.
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Publication Release Date: March, 2006
W83637HF/HG
Revision 1.6