參數(shù)資料
型號： KSZ8993MI
廠商： Micrel Inc
文件頁數(shù)： 54/86頁
文件大小： 0K
描述： IC SWITCH 10/100 W/TXRX 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： 托盤
產(chǎn)品目錄頁面： 1081 (CN2011-ZH PDF)
其它名稱： 576-2124
KSZ8993MI-ND
Micrel, Inc.
KSZ8993M/ML
October 2008
58
M9999-020606
Register 20 (0x14): Port 1 Control 4
Register 36 (0x24): Port 2 Control 4
Register 52 (0x34): Port 3 Control 4
Bit
Name
R/W
Description
Default
7-0
Default tag
[7:0]
R/W
Port’s default tag, containing
7-0: VID[7:0]
0x01
Note: Registers 19 and 20 (and those corresponding to other ports) serve two purposes:
1.
Associated with the ingress untagged packets, and used for egress tagging.
2.
Default VID for the ingress untagged or null-VID-tagged packets, and used for address lookup.
Register 21 (0x15): Port 1 Control 5
Register 37 (0x25): Port 2 Control 5
Register 53 (0x35): Port 3 Control 5
Bit
Name
R/W
Description
Default
7-0
Transmit high
priority rate
control [7:0]
R/W
This register along with port control 7, bits [3:0]
form a 12-bits field to determine how many
“32Kbps” high priority blocks can be transmitted
in a unit of 4Kbytes in a one second period).
0x00
Register 22 (0x16): Port 1 Control 6
Register 38 (0x26): Port 2 Control 6
Register 54 (0x36): Port 3 Control 6
Bit
Name
R/W
Description
Default
7-0
Transmit low
priority rate
control [7:0]
R/W
This register along with port control 7, bits [7:4]
form a 12-bits field to determine how many
“32Kbps” low priority blocks can be transmitted in
a unit of 4 Kbytes in a one second period).
0x00
Register 23 (0x17): Port 1 Control 7
Register 39 (0x27): Port 2 Control 7
Register 55 (0x37): Port 3 Control 7
Bit
Name
R/W
Description
Default
7-4
Transmit low
priority rate
control [11:8]
R/W
These bits along with port control 6, bits [7:0]
form a 12-bits field to determine how many
“32Kbps” low priority blocks can be transmitted in
a unit of 4Kbytes in a one second period).
0x0
3-0
Transmit high
priority rate
control [11:8]
R/W
These bits along with port control 5, bits [7:0]
form a 12-bits field to determine how many
“32Kbps” high priority blocks can be transmitted
(in a unit of 4Kbytes in a one second period).
0x0
Register 24 (0x18): Port 1 Control 8
Register 40 (0x28): Port 2 Control 8
Register 56 (0x38): Port 3 Control 8
Bit
Name
R/W
Description
Default
7-0
Receive high
priority rate
control [7:0]
R/W
This register along with port control 10, bits [3:0]
form a 12-bits field to determine how many
“32Kbps” high priority blocks can be received in a
unit of 4Kbytes in a one second period).
0x00
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KSZ8993ML 功能描述:以太網(wǎng) IC 2+1 Port 10/100 Switch w/Tranceivers & Frame Buffers, 128-Ld PQFP(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
KSZ8993ML-EVAL 功能描述:以太網(wǎng)開發(fā)工具 KSZ8993ML Evaluation Board RoHS:否 制造商:Micrel 產(chǎn)品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評估:KSZ8873RLL 接口類型:RMII 工作電源電壓:
KSZ8993MLI 功能描述:以太網(wǎng) IC 2+1 Port 10/100 Switch w/Tranceivers & Frame Buffers, 128-Ld PQFP(Lead Free, I-Temp) 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
KSZ8995FQ 功能描述:以太網(wǎng) IC Integrated 5-Port Switch with Fiber on Port 3 & 4, 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
KSZ8995FQ-EVAL 功能描述:以太網(wǎng)開發(fā)工具 Integrated 5-Port Switch with Fiber on Port 3 & 4 Evaluation Board RoHS:否 制造商:Micrel 產(chǎn)品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評估:KSZ8873RLL 接口類型:RMII 工作電源電壓:
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