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GL811USB Datasheet(PDF) 9 Page - List of Unclassifed Manufacturers |
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GL811USB Datasheet(HTML) 9 Page - List of Unclassifed Manufacturers |
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9 / 36 page ![]() GL811USB – USB 2.0 to ATA / ATAPI Bridge Controller ©2000-2002 Genesys Logic Inc.—All rights reserved. Page 8 4.2 Pin Description Pin # Name I/O Pad Type Description Note 1 GPIO7 B I/O 8(*) GPIO7 (**) tri 2~5 IODD [8:11] B I/O 16(*) IDE data bus 8~11 tri 6 DVCC1 P Power Digital VCC 7 DGND1 P Power Digital ground 8~11 IODD [12:15] B I/O 16 IDE data bus 12~15 tri 12 CBLID_ I I/O 8 Cable select input tri 13 CS1_ O I/O 16 Chip select 1 tri 14 DA2 O I/O 16 IDE address 2 tri 15 RESET# I I/O 8 Reset pin (***) pu 16 RPU A U20mia 3.3v output 17 AVCC0 P Power Analog VCC 18 DPF B U20mia Full speed DP 19 DPH B U20mia High speed DP 20 DMF B U20mia Full speed DM 21 DMH B U20mia High speed DM 22 AGND0 P Power Analog ground 23 RREF A U20mia Reference resister connect (****) 24 AVCC1 P Power Analog VCC 25 X2 B Clock Crystal output 26 X1 I Clock Crystal input, 12Mhz 27 AGND1 P Power Analog ground 28 TEST I I/O 8 TEST mode input pd 29 CS0_ O I/O 16 Chip select 0 tri 30 DA0 O I/O 16 IDE address 0 tri 31 DA1 O I/O 16 IDE address 1 tri 32 INTRQ I I/O 8 IDE interrupt input tri 33 DMACK_ O I/O 16 IDE acknowledge tri 34 IORDY I I/O 16 IDE ready pu 35 DIOR_ O I/O 16 IDE read signal tri 36 DIOW_ O I/O 16 IDE write signal tri 37 DMARQ I I/O 8 IDE request pd |
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