AX88850 ASIX [ASIX Electronics Corporation], AX88850 Datasheet - Page 27

• Manufacturer Part Number: AX88850
• Description: 100BASE-TX/FX Repeater Controller
• Manufacturer: ASIX [ASIX Electronics Corporation]

4.0 REGISTERS
power-on or reset , the default value is page 0 registers. The register page can be changed by writing to the register
address 1 on all the four pages .
4.1 Page 0 Register MAP
Address (hex)
1C-1F
18-1B
10-13
14-17
The AX88850 has 128 16-bit registers which are separated into four pages with each page 32 words. At
A
D
B
C
E
0
1
2
3
4
5
6
7
8
9
F
AX88850
CONFIG
PAGE
PARTITION
JABBER
ADMIN
DEVICE-ID
P8-SE
P8-LE
P8-COL
P8-PART
P9-SE
P9-LE
P9-COL
P9-PART
P0-SE …
P0-PART
P1-SE …
P1-PART
P2-SE …
P2-PART
P3-SE …
P3-PART
Name
Access
R/W Set AX88850 configuration
R/W Selects register from page 0 to page 3.
R/W Port enable / disable, administration control/status(port0 - port9)
R/W Accesses 1) the AX88850 ID number configured externally on the
R/W Port 8 : 16-bit ShortEvent Counter (dedicated MII port 0)
R/W Port 8 : 16-bit LateEvent Counter
R/W Port 8 : 16-bit Collision Counter
R/W Port 8 : 16-bit Auto-partition Counter
R/W Port 9 : 16-bit ShortEvent Counter (dedicated MII port 1)
R/W Port 9 : 16-bit LateEvent Counter
R/W Port 9 : 16-bit Collision Counter
R/W Port 9 : 16-bit Auto-partition Counter
R/W Port 0 management counters ( as per ports 8,9 as above )
R/W Port 1 management counters ( as per ports 8,9 as above )
R/W Port 2 management counters ( as per ports 8,9 as above )
R/W Port 3 management counters ( as per ports 8,9 as above )
RO
RO
Indicates Auto-Partitioning status.(port0 - port9)
Indicates Jabber status. (port0 - port9)
RID[4:0] pins. 2) the last receiving port number.
The device number of AX88850 may be overwritten after it has been
latched at the end of reset.
Reserved
Reserved
27
ASIX ELECTRONICS CORPORATION
Description
PRELIMINARY