AX88871AP ASIX [ASIX Electronics Corporation], AX88871AP Datasheet - Page 2

• Manufacturer Part Number: AX88871AP
• Description: 10/100BASE Dual Speed Bripeater Controller
• Manufacturer: ASIX [ASIX Electronics Corporation]

1.0 AX88871A OVERVIEW..................................................................................................................................... 4
2.0 PIN DESCRIPTION ........................................................................................................................................... 9
3.0 FUNCTIONAL DESCRIPTION ..................................................................................................................... 15
4.0 INTERNAL REGISTERS ................................................................................................................................ 20
5.0 ELECTRICAL SPECIFICATION AND TIMING.......................................................................................... 21
6.0 PACKAGE INFORMATION........................................................................................................................... 27
APPENDIX A: APPLICATIONS.......................................................................................................................... 28
APPENDIX B: USING MII I/F CONNECTS TO MAC ...................................................................................... 30
1.1 G
1.2 F
1.3 B
1.4 P
1.5 P
2.1 MII
2.2 E
2.3 LED D
2.4 B
2.5 M
2.6 P
3.1 R
3.2 RXE /TXE CONTROL .................................................................................................................................. 16
3.3 J
3.4 P
3.5 E
3.6 D
3.7 RID R
3.8 LED D
4.1 C
4.2 R
5.1 A
5.2 G
5.3 DC C
5.4 AC
A.1 S
A.2 M
A.3 M
5.4.1 MII Interface Timing Tx & Rx ................................................................................................................. 22
5.4.2 Expansion Bus ......................................................................................................................................... 23
5.4.3 SRAM read cycle and write cycle ............................................................................................................. 24
5.4.4 LED DISPLAY ......................................................................................................................................... 25
5.4.5 LED Display After Reset ......................................................................................................................... 25
5.4.6 Repeater ID Daisy Chain ......................................................................................................................... 26
ABBER
EATURES
IN
IN
OWER ON CONFIGURATION SETUP SIGNALS CROSS REFERENCE TABLE
ARTITION
LOCK
XPANSION
UFFER MEMORY PINS GROUP
EPEATER
XPANSION
EPEATER
ONFIGURATION
ENERAL
ATA
BSOLUTE
ENERAL
TAND
ISCELLANEOUS
ULTIPLE
ULTIPLE
C
C
AX88871AP Bripeater
SPECIFICATIONS
INTERFACES
ONNECTION
ONNECTION
HARACTERISTICS
F
ECEIVE
ISPLAY
ISPLAY
D
-
LOW CONTROL
S
ALONG
IAGRAM
TATE
D
O
.......................................................................................................................................................... 5
S
ID R
S
M
S
S
ESCRIPTION
PERATION
B
L
TATE
TATE
TAND
TAND
OGIC
-T
AXIMUM
US
.................................................................................................................................................. 11
I
M
NTERFACE
EGISTER
8-
RANSMIT
I
................................................................................................................................................ 9
.............................................................................................................................................. 13
ACHINE
R
NTERFACE FOR
............................................................................................................................................... 6
D
D
M
PORTS
-
-
M
(C
EGISTER
ALONG
ALONG
IAGRAM
IAGRAM
ACHINE
......................................................................................................................................... 22
ACHINE
ASCADE
...................................................................................................................................... 17
R
C
..................................................................................................................................... 21
...................................................................................................................................... 4
ATINGS
ONDITIONS
................................................................................................................................... 20
10/100M
.................................................................................................................................. 17
I
NTERFACE
................................................................................................................................ 18
HUB C
HUB C
.............................................................................................................................. 16
(CONFIG)............................................................................................................. 20
(
(
............................................................................................................................. 17
MODE
MODE
I
........................................................................................................................... 12
NTERFACE
........................................................................................................................ 21
100 M
BPS
ASCADE
ASCADE
................................................................................................................... 21
0)................................................................................................................. 7
1)................................................................................................................. 8
(D
HUB A
AISY
BPS
)......................................................................................................... 17
A
A
....................................................................................................... 10
CONTENTS
PPLICATION
PPLICATION
C
PPLICATION
HAIN
L
OGIC
2
(
(N
OLD STACK SCHEME
................................................................................. 28
)............................................................................... 18
EW STACK SCHEME
................................................................ 14
ASIX ELECTRONICS CORPORATION
) .................................................. 28
) ................................................. 29