AX88615 ASIX [ASIX Electronics Corporation], AX88615 Datasheet - Page 2

• Manufacturer Part Number: AX88615
• Description: 5-Port 10/100BASE Ethernet Switch
• Manufacturer: ASIX [ASIX Electronics Corporation]

1.0 AX88615 OVERVIEW ....................................................................................................................................... 4
2.0 PIN DESCRIPTION ........................................................................................................................................... 6
3.0 FUNCTIONAL DESCRIPTION ..................................................................................................................... 13
4.0 INTERNAL REGISTERS ................................................................................................................................ 15
5.0 ELECTRICAL SPECIFICATION AND TIMING.......................................................................................... 16
6.0 PACKAGE INFORMATION........................................................................................................................... 23
APPENDIX A: SYSTEM APPLICATIONS.......................................................................................................... 24
APPENDIX B: DESIGN NOTE............................................................................................................................. 26
1.1 G
1.2 AX88615 B
1.3 P
2.1 MII/RMII
2.2 LED D
2.3 B
2.4 M
2.5 P
3.1 B
3.2 P
3.3 MAC A
3.4 F
5.1 A
5.2 G
5.3 DC C
5.4 AC
A.1 AX88615
A.2 AX88615
A.3 AX88615
B.1 U
B.2 U
2.1.1 Switch Port 0.............................................................................................................................................. 6
2.1.2 Switch Port 1.............................................................................................................................................. 7
2.1.3 Switch Port 2.............................................................................................................................................. 7
2.1.4 Switch Port 3.............................................................................................................................................. 8
2.1.5 Switch Port 4.............................................................................................................................................. 8
5.4.1 LCLK ....................................................................................................................................................... 17
5.4.2 Reset Timing ............................................................................................................................................ 17
5.4.3 RMII Interface Timing Tx & Rx................................................................................................................ 18
5.4.4 MII Interface Timing Tx & Rx .................................................................................................................. 19
5.4.5 SSRAM Read Cycle Timing ...................................................................................................................... 20
5.4.6 SSRAM Write CycleTiming....................................................................................................................... 21
5.4.7 LED DISPLAY ......................................................................................................................................... 22
5.4.8 LED Display After Reset .......................................................................................................................... 22
IN
OWER ON CONFIGURATION SETUP SIGNALS CROSS REFERENCE TABLE
ACKET
LOW
UFFER MEMORY PINS GROUP
ASIC
ENERAL
BSOLUTE
ENERAL
SING
SING
ISCELLANEOUS
C
SPECIFICATIONS
ONNECTION
HARACTERISTICS
C
O
S
MII I/F
ISPLAY
ONTROL
DDRESS
PERATION
F
TATION
ILTERING AND
D
O
INTERFACE FOR SWITCH PORTS
AS
FOR
AS BACKEND OF DUAL SPEED REPEATERS
M
ESCRIPTION
PERATION
LOCK
AX88615P 5-Port 10/100Mb Switch Controller PRELIMINARY
AXIMUM
5-
.................................................................................................................................................... 9
IP
CONNECTS TO
L
PORT STANDALONE
M
P
.............................................................................................................................................. 10
D
EARNING AND
D
ROCESS
............................................................................................................................................ 13
ROUTER APPLICATION
ANAGEMENT
IAGRAM
IAGRAM
......................................................................................................................................... 17
R
C
..................................................................................................................................... 16
...................................................................................................................................... 4
ATINGS
ONDITIONS
F
ORWARDING
................................................................................................................................ 13
: .............................................................................................................................. 4
............................................................................................................................... 5
............................................................................................................................. 9
MAC.................................................................................................................. 26
........................................................................................................................ 16
(STA) C
A
GING
................................................................................................................... 16
SOHO
P
P
ROCESS
........................................................................................................... 24
ROCESS
ONNECTION
............................................................................................................ 6
CONTENTS
SWITCH
................................................................................................ 13
.............................................................................................. 13
........................................................................................... 24
........................................................................................... 25
........................................................................................ 26
2
................................................................ 11
ASIX ELECTRONICS CORPORATION
CONFIDENTIAL