參數(shù)資料
型號(hào): KSZ8842-PMBL
廠商: Micrel Inc
文件頁數(shù): 13/119頁
文件大?。?/td> 0K
描述: IC ETHERNT SW 2PORT PCI 100LFBGA
特色產(chǎn)品: Micrel Drives Ethernet Into the Global Automotive World
標(biāo)準(zhǔn)包裝: 260
控制器類型: 以太網(wǎng)開關(guān)控制器
接口: PCI
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: 100-LFBGA
供應(yīng)商設(shè)備封裝: 100-LFBGA
包裝: 托盤
產(chǎn)品目錄頁面: 1081 (CN2011-ZH PDF)
配用: 576-1636-ND - BOARD EVALUATION KSZ8842-PMQL
其它名稱: 576-3089
Micrel, Inc.
KSZ8842-PMQL/PMBL
October 2007
11
M9999-100207-1.5
Pins Description of KSZ8842-PMQL
Pin
Number
Pin
Name
Type
Pin Function
1
TEST_EN
I
Test Enable
For normal operation, pull-down this pin to ground.
2
SCAN_EN
I
Scan Test Scan Mux Enable
For normal operation, pull-down this pin to ground.
3
4
5
6
7
8
P1LED2
P1LED1
P1LED0
P2LED2
P2LED1
P2LED0
Opu
Port 1 and Port 2 LED indicators
1 defined as follows:
LEDs turn on when low.
Chip Global Control Register 5:
SGCR5 bit [15,9]
[0,0] Default
[0,1]
P1LED3
2 /P2LED3
P1LED2/P2LED2
Link/Act
100Link/Act
P1LED1/P2LED1
Full duplex/Col
10Link/Act
P1LED0/P2LED0
Speed
Full duplex
Reg. SGCR5 bit [15,9]
[1,0]
[1,1]
P1LED3
2 /P2LED3
Act
P1LED2/P2LED2
Link
P1LED1/P2LED1
Full duplex/Col
P1LED0/P2LED0
Speed
Notes:
1. Link = On; Activity = Blink; Link/Act = On/Blink; Full Dup/Col = On/Blink;
Full Duplex = On (Full duplex); Off (Half duplex)
Speed = On (100BASE-T); Off (10BASE-T)
2. P1LED3 is pin 27. P2LED3 is pin 22
Port 1 and Port 2 LED indicators
1 for Repeater mode defined as follows:
Switch Global Control Register 5:
SGCR5 bit [15,9]
[0,0] Default
[0,1] [1,0],[1,1]
P1LED3/P2LED3
RPT_COL,
RPT_ACT
P1LED2/P2LED2
RPT_Link3/RX,
RPT_ERR3
P1LED1/P2LED1
RPT_Link2/RX,
RPT_ERR2
P1LED0/P2LED0
RPT_Link1/RX,
RPT_ERR1
Note:
1. RPT_COL = Blink; RPT_Link3/RX (Host port) = On/Blink;
RPT_Link2/RX (Port 2) = On/Blink; RPT_Link1/RX (Port 1) = On/Blink;
RPT_ACT = On if any activity; RPT_ERR3 (Host port) = On if any CRC error;
RPT_ERR2 (port 2) = On if any CRC error; RPT_ERR1 (port 1) = On if any CRC error;
9
DGND
Gnd
Digital ground
10
VDDIO
P
3.3V digital I/O VDD
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