參數(shù)資料
型號: KS8995XA
廠商: Micrel Inc
文件頁數(shù): 35/51頁
文件大?。?/td> 0K
描述: IC SWITCH 10/100 5PORT 128PQFP
標(biāo)準(zhǔn)包裝: 66
系列: *
類型: *
應(yīng)用: *
安裝類型: 表面貼裝
封裝/外殼: 128-BFQFP
供應(yīng)商設(shè)備封裝: 128-PQFP(14x20)
包裝: 散裝
配用: 576-1604-ND - EVAL KIT EXPERIMENTAL KS8995XA
KS8995XA
Micrel, Inc.
M9999-051305
40
May 2005
MIIM Registers
The “PHYAD” defined by IEEE is assigned as “0x1” for port 1, “0x2” for port 2, “0x3” for port 3, “0x4” for port 4, “0x5” for port
5. The “REGAD” supported are 0,1,2,3,4,5.
Address
Name
Description
Mode
Default
Register 0: MII Control
15
Soft reset
1 = PHY soft reset.
RO
0
0 = normal operation.
14
Loop back
1 = loop back mode (loop back at PHY).
R/W
0
0 = normal operation.
13
Force 100
1 = 100Mbps.
R/W
1
0 = 10Mbps.
12
AN enable
1 = auto-negotiation enabled.
R/W
1
0 = auto-negotiation disabled.
11
Power down
1 = power down.
R/W
0
0 = normal operation.
10
Isolate
Not supported.
RO
0
Address
Name
Description
Mode
Default
Register 97 (0x61): TOS Priority Control Register 1
7-0
DSCP[55:48]
R/W
00000000
Register 98 (0x62): TOS Priority Control Register 2
7-0
DSCP[47:40]
R/W
00000000
Register 99 (0x63): TOS Priority Control Register 3
7-0
DSCP[39:32]
R/W
00000000
Register 100 (0x64): TOS Priority Control Register 4
7-0
DSCP[31:24]
R/W
00000000
Register 101 (0x65): TOS Priority Control Register 5
7-0
DSCP[23:16]
R/W
00000000
Register 102 (0x66): TOS Priority Control Register 6
7-0
DSCP[15:8]
R/W
00000000
Register 103 (0x67): TOS Priority Control Register 7
7-0
DSCP[7:0]
R/W
00000000
Registers 104 to 109 define the switching engine’s MAC address. This 48-bit address is used as the source address in MAC pause control frames.
Register 104 (0x68): MAC Address Register 0
7-0
MACA[47:40]
R/W
0x00
Register 105 (0x69): MAC Address Register 1
7-0
MACA[39:32]
R/W
0x10
Register 106 (0x6A): MAC Address Register 2
7-0
MACA[31:24]
R/W
0xA1
Register 107 (0x6B): MAC Address Register 3
7-0
MACA[23:16]
R/W
0xff
Register 108 (0x6C): MAC Address Register 4
7-0
MACA[15:8]
R/W
0xff
Register 109 (0X6D): MAC Address Register 5
7-0
MACA[7:0]
R/W
0xff
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