參數(shù)資料
型號: KSZ8893FQL
廠商: Micrel Inc
文件頁數(shù): 99/117頁
文件大?。?/td> 0K
描述: IC SWITCH FAST ETH 3PORT 128PQFP
標(biāo)準(zhǔn)包裝: 66
控制器類型: 以太網(wǎng)開關(guān)控制器
接口: MII,RMII,SNI
電源電壓: 3.1 V ~ 3.5 V
工作溫度: 0°C ~ 70°C
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: 托盤
配用: 576-1603-ND - EVAL KIT EXPERIMENTAL KSZ8893MQL
其它名稱: 576-1565
Micrel, Inc.
KSZ8893FQL
October 2007
82
M9999-101607-1.3
Register 69 (0x45): Loop Back Setup2
Bit
Name
R/W
Description
Default
7
P7
R/W
0
6
P6
R/W
0
5
P5
R/W
0
4
P4
R/W
0
3
P3
R/W
0
2
P2
R/W
0
1
P1
R/W
0
P0
R/W
Center side only
Use to select pattern for MC loop back packet
0000_0000 : 64 bytes DA; Unicast Data: 55AA
0000_0001 : 1518 bytes DA; UnicastData: 55AA
0000_0010 : 64 bytes DA; Broadcast Data: 55AA
0000_0100 : 1518 bytes DA; Broadcast Data: 55AA
0000_1000 : 64 bytes DA; Unicast Data: 0F0F
0001_0000 : 1518 bytes DA; Unicast Data: 0F0F
0010_0000 : 64 bytes DA; Broadcast Data: 0F0F
0100_0000 : 1518 bytes DA; Broadcast Data: 0F0F
1000_0000 : 1518 bytes DA; Broadcast Data: FF00
other values : N/A
where the packet’s:
DA
is [Register #52h]:[Register #53h]:[Register
#54h]:[Register #55h]:[Register #56h]: ([Register #57h] + 1).
And the last byte ([Register #57h] + 1) increments repeatedly
by 1 for the next loop back packet.
SA
is [Register #52h]:[Register #53h]:[Register
#54h]:[Register #55h]:[Register #56h]: [Register #57h]
Type/length
is 0x0800h
0
Register 70 (0x46): Loop Back Result Counter for CRC Error
Bit
Name
R/W
Description
Default
7
CRC7
RO
0
6
CRC6
RO
0
5
CRC5
RO
0
4
CRC4
RO
0
3
CRC4
RO
0
2
CRC2
RO
0
1
CRC1
RO
0
CRC0
RO
Center side only
This counter is incremented when loop back packet has CRC
error.
0000_0000 : No CRC error received
0000_0001 : 1 CRC error received
:
1111_1111 : 255 CRC errors received
This counter is cleared when 0x00h is written to reg. 0x44h.
0
Register 71 (0x47): Loop Back Result Counter for Timeout
Bit
Name
R/W
Description
Default
7
TO7
RO
0
6
TO6
RO
0
5
TO5
RO
0
4
TO4
RO
0
3
TO3
RO
0
2
TO2
RO
0
1
TO1
RO
0
TO0
RO
Center side only
This counter is incremented when loop back packet has
timeout.
0000_0000 : No timeout occurred
0000_0001 : 1 timeout occurred
:
1111_1111 : 255 timeouts occurred
This counter is cleared when 0x00h is written to reg. 0x44h.
0
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KSZ8893FQLI-FX 功能描述:以太網(wǎng) IC 3-Port Ethernet Switch w MII/RMII Interface + 100FX (I-Temp, 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
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KSZ8893MBL TR 功能描述:以太網(wǎng) IC 2+1 Port 10/100 Switch w/Tranceivers & Frame Buffers, 100-Ball LFBGA (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