
GL811S USB2.0 to ATA/ATAPI Bridge Controller
2007 Genesys Logic Inc. - All rights reserved.
Page 4
TABLE OF CONTENTS
CHAPTER 1 GENERAL DESCRIPTION...................................................7
CHAPTER 2 FEATURES..............................................................................8
CHAPTER 3 PIN ASSIGNMENT ................................................................9
3.1
P
INOUTS
......................................................................................................9
3.2
P
IN
L
IST
....................................................................................................11
3.3
P
IN
D
ESCRIPTIONS
...................................................................................12
CHAPTER 4 BLOCK DIAGRAM..............................................................16
CHAPTER 5 FUNCTION DESCRIPTION...............................................17
5.1
UTM.........................................................................................................17
5.2
SIE............................................................................................................17
5.3
EP0/EP3
FIFO........................................................................................17
5.4
B
ULK
FIFO..............................................................................................17
5.5
IDE
I
NTERFACE
.......................................................................................17
5.6
O
PERATION
R
EGISTER
.............................................................................17
5.7
SPI
I
NTERFACE
........................................................................................17
CHAPTER 6 ELECTRICAL CHARACTERISTICS...............................18
6.1
A
BSOLUTE
M
AXIMUM
R
ATINGS
..............................................................18
6.2
T
EMPERATURE
C
ONDITIONS
...................................................................18
6.3
DC
C
HARACTERISTICS
............................................................................18
6.3.1 I/O Type digital pins.......................................................................18
6.3.2 D+/ D-...............................................................................................19
6.3.3 Switching Characteristics...............................................................19
6.4
AC
C
HARACTERISTICS
-
ATA/
ATAPI...................................................19
6.4.1 Register Transfers / PIO Data Transfers .....................................21
6.4.2 Multiword DMA data transfer......................................................23
6.4.3 Ultra DMA data transfer................................................................27
6.5
AC
C
HARACTERISTICS
-
USB
2.0............................................................34
CHAPTER 7 PACKAGE DIMENSION.....................................................35
CHAPTER 8 ORDERING INFORMATION............................................37