FT8U100AX
High Integration 7- Port USB Hub Controller with embedded peripheral functions
Table of Contents
1. INTRODUCTION..................................................................................................................................................3
1.1 F
EATURES
...........................................................................................................................................................3
1.2 G
ENERAL
D
ESCRIPTION
.......................................................................................................................................3
1.3 FT8U100AX B
LOCK
D
IAGRAM
...........................................................................................................................4
2. FT8U100AX – PACKAGE & PINOUT.................................................................................................................6
2.1 FT8U100AX - P
INOUT
C
ONFIGURATION
D
IAGRAM
.............................................................................................6
2.2 FT8U100AX - P
INOUT
D
ESCRIPTION
...................................................................................................................7
2.3 FT8U100AX – P
ACKAGE
M
ECHANICAL
D
RAWING
...............................................................................................8
3. ELECTRICAL SPECIFICATIONS......................................................................................................................9
3.1 A
BSOLUTE
M
AXIMUM
R
ATINGS
...........................................................................................................................9
3.2 DC C
HARACTERISTICS
( A
MBIENT
T
EMPERATURE
= 0 .. 70 D
EGREES
C )..............................................................9
3.3 AC S
WITCHING
C
HARACTERISTICS
....................................................................................................................10
3.4 USB T
RANSCEIVER
A/C C
HARACTERISTICS
.......................................................................................................12
4. INTERNAL IO REGISTER SUMMARY...........................................................................................................14
4.1 USB D
OWNSTREAM
R
EGISTERS
.........................................................................................................................14
4.2 USB S
USPEND
R
EGISTERS
.................................................................................................................................16
4.3 USB U
PSTREAM
R
EGISTERS
...............................................................................................................................16
4.4 USB D
EVICE
/E
NDPOINT
R
EGISTERS
...................................................................................................................17
4.5 C
HIP
C
ONTROL
R
EGISTERS
................................................................................................................................19
APPENDIX A - FT8U100AX INTERNAL PERIPHERALS..................................................................................22
1. D
RIVER
S
UMMARY
..............................................................................................................................................22
2. D
EVICE
E
ND
P
OINT
O
RGANISATION
.....................................................................................................................23
3. USB
AND
L
EGACY
D
EVICE
LED E
NCODING
.........................................................................................................24
DISCLAIMER & CONTACT INFORMATION....................................................................................................25
APPLICATION SCHEMATICS
– current application schematics for the FT8U100AX can be found on FTDI’s
home page at
http://www.ftdi.co.uk.
follow the links from the Products or Support pages.
Future Technology Devices Intl.
FT8U100AX Product Data Rev 0.90
Page
2
FTDI [ FUTURE TECHNOLOGY DEVICES INTERNATIONAL LTD. ]
