參數(shù)資料
型號(hào)： KSZ8995XA-EVAL
廠商： Micrel Inc
文件頁數(shù)： 25/51頁
文件大?。?/td> 0K
描述： BOARD EVALUATION FOR KSZ8995XA
標(biāo)準(zhǔn)包裝： 1
主要目的： 接口，以太網(wǎng)控制器（PHY 和 MAC）
嵌入式： 否
已用 IC / 零件： KSZ8995XA
主要屬性： 5 個(gè)端口，100BASE-TX/100BASE-FX/10BASE-T
次要屬性： 2xMII，SNI
已供物品： 板，CD，文檔，電源
產(chǎn)品目錄頁面： 1114 (CN2011-ZH PDF)
相關(guān)產(chǎn)品： KSZ8995XAB3-ND - IC SWITCH 5-PORT 10/100 128PQFP
KSZ8995XA4-ND - IC SWITCH 5-PORT 10/100 128PQFP
576-1042-ND - IC SWITCH 10/100 5PORT 128PQFP
576-1041-ND - IC SWITCH 10/100 5PORT 128PQFP
其它名稱： 576-1642
May 2005
31
M9999-051305
KS8995XA
Micrel, Inc.
Address
Name
Description
Mode
Default
Register 4 (0x04): Global Control 2
7
Reserved
R/W
1
6
Multicast storm
1 = “Broadcast Storm Protection” does not include
R/W
1
protection disable
multicast packets. Only DA=FFFFFFFFFFFF packets
will be regulated.
0 = “Broadcast Storm Protection” includes DA =
FFFFFFFFFFFF and DA[40] = 1 packets.
5
Reserved
R/W
1
4
Flow control and back
1 = fair mode is selected. In this mode, if a flow control
R/W
1
pressure fair mode
port and a non-flow control port talk to the same
destination port, packets from the non-flow control port
may be dropped. This is to prevent the flow control port
from being flow controlled for an extended period of time.
0 = in this mode, if a flow control port and a non-flow
control port talk to the same destination port, the flow
control port will be flow controlled. This may not be “fair”
to the flow control port.
3
No excessive collision
1 = the switch will not drop packets when 16 or more
R/W
Pin PMRXD1 strap
drop
collisions occur.
option. Pull-down (0):
0 = the switch will drop packets when 16 or more
Drop excessive
collisions occur.
collision packets.
Pull-up (1): Don’t
drop excessive
collision packets.
Note: PMRXD1
has internal pull-
down.
2
Huge packet support
1 = will accept packet sizes up to 1916 bytes (inclusive).
R/W
0
This bit setting will override setting from bit 1 of the
same register.
0 = the max packet size will be determined by bit 1 of
this register.
1
Legal maximum packet
1 = will accept packet sizes up to 1536 bytes (inclusive).
R/W
Pin PMRXER strap
size check disable
0 = 1522 bytes for tagged packets (not including.
option. Pull-down (0):
packets with STPID from CPU to ports 1-4), 1518 bytes
1518/1522 byte
for untagged packets. Any packets larger than the
packets. Pull-up
specified value will be dropped.
value will be
dropped. (1): 1536
byte packets
Note: PMRXER
has internal pull
down.
0
Priority buffer reserve
1 = each output queue is pre-allocated 48 buffers,
R/W
0
used exclusively for high priority packets. It is
recommended to enable this when priority queue
feature is turned on.
0 = no reserved buffers for high priority packets.
Register 5 (0x05): Global Control 3
7
Reserved
R/W
0
6
Reserved
R/W
0
5
Reserved
R/W
0
4
Reserved
R/W
0
3-2
Priority scheme select
00 = always deliver high priority packets first.
R/W
00
01 = deliver high/low packets at ratio 10/1.
10 = deliver high/low packets at ratio 5/1.
11 = deliver high/low packets at ratio 2/1.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KSZ8995X-EVAL 功能描述:BOARD EVALUATION FOR KSZ8995X RoHS:是 類別:編程器，開發(fā)系統(tǒng) >> 過時(shí)/停產(chǎn)零件編號(hào) 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:MCU 適用于相關(guān)產(chǎn)品:Freescale MC68HC908LJ/LK（80-QFP ZIF 插口） 所含物品:面板、纜線、軟件、數(shù)據(jù)表和用戶手冊(cè) 其它名稱:520-1035
KSZ8997 功能描述:以太網(wǎng) IC 8 Port 10/100 Switch with PHY and Frame Buffers (Lead Free) RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8999 功能描述:以太網(wǎng) IC 8 Port 10/100 Switch plus MII with PHY and Frame Buffers (Lead Free) RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8999-EVAL 功能描述:以太網(wǎng)開發(fā)工具 KSZ8999 Evaluation Board RoHS:否 制造商:Micrel 產(chǎn)品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評(píng)估:KSZ8873RLL 接口類型:RMII 工作電源電壓:
KSZ8999-EVAL 制造商:Micrel Inc 功能描述:BOARD EVALUATION FOR KSZ8999
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