KSZ8895 INFINEON [Infineon Technologies AG], KSZ8895 Datasheet - Page 77

• Manufacturer Part Number: KSZ8895
• Description: Integrated 5-Port 10/100 Managed Ethernet Switch with MII/RMII interface
• Manufacturer: INFINEON [Infineon Technologies AG]

Micrel, Inc.
January 2011
Address
Register 131 (0x83): Global Control 15
7
6
5
4 – 0
Register 132 (0x84): Global Control 16
7 – 6
5
4 – 0
Register 133(0x85): Global Control 17
7 – 6
5
4 – 0
Register 134 (0x86): Global Control 18
7
6
Reserved
Reserved
Unknown unicast packet
forward
Unknown unicast packet
forward port map
Chip I/O output drive strength
select[1:0]
Unknown multicast packet
forward (not including IP
multicast packet)
Unknown multicast packet
forward port map
Reserved
Unknown VID packet forward
Unknown VID packet forward
port map
Reserved
Self Address Filter Enable
Name
Description
N/A
N/A
1 = enable supporting unknown unicast packet
forward
0 = disable
00000 = filter uknown unicast packet
00001 = forward uknown unicast packet to port 1
00011 = forward uknown unicast packet to port 1,
port 2
…
11111 = broadcast uknown unicast packet to all
ports
Output drive strength select[1:0] =
00 = 4mA drive strength
01 = 8mA drive strength (default)
10 = 12mA drive strength
11 = 16 mA drive strength
Note:
bit[1] value is the INVERT of the strap value at the
pin.
Bit[0] value is the SAME of the strap value at the
pin
1 = enable supporting unknown multicast packet
forward
0 = disable
00000 = filter uknown multiicast packet
00001 = forward uknown multicast packet to port 1
00011 = forward uknown multicast packet to port 1,
port 2
…
11111 = broadcast uknown multicast packet to all
ports
1 = enable supporting unknown VID packet forward
0 = disable
00000 = filter uknown VID packet
00001 = forward uknown VID packet to port 1
00011 = forward uknown VID packet to port 1, port
2
…
11111 = broadcast uknown VID packet to all ports
N/A
1 = Enable filtering of self-address unicast and
multicast packet
0 = Do not filter self-address packet
77
Mode
KSZ8895MQ/RQ/FMQ
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
Note: LED[3][0]
drive strength.
drive strength.
Pull-down (0):
Pin LED[3][0]
Select 12mA
strap option.
M9999-012011-1.2
Select 8mA
has internal
Pull-up (1):
Default
pull-up.
00000
00000
00000
01
00
0
0
0
0
0
0
0