Dual MII configurati" />
參數(shù)資料
型號(hào): KSZ8995FQI
廠商: Micrel Inc
文件頁(yè)數(shù): 37/89頁(yè)
文件大?。?/td> 0K
描述: IC SWITCH 10/100 5PORT 128-PQFP
標(biāo)準(zhǔn)包裝: 66
系列: *
產(chǎn)品目錄頁(yè)面: 1081 (CN2011-ZH PDF)
配用: 576-3872-ND - BOARD EVALUATION FOR KSZ8995FQ
其它名稱(chēng): 576-3300
Micrel, Inc.
KS8995MA/FQ
October 2011
42
M9999-102611-3.0
Pin #
Pin Name
PU/PD
(1)
Description
(1)
86
SCONF1
Ipd
Dual MII configuration pin. For the Switch MII, KSZ8995MA supports both MAC
mode and PHY mode, KSZ8995FQ supports PHY mode only.
Pins 91, 86, 87
Switch MII
PHY [5] MII
000
Disable, Otri
001
PHY Mode MII
Disable, Otri
010
MAC Mode MII
Disable, Otri
011
PHY Mode SNI
Disable, Otri
100
Disable
101
PHY Mode MII
110
MAC Mode MII
PHY Mode MII
111
PHY Mode SNI
PHY Mode MII
87
SCONF0
Ipd
Dual MII configuration pin.
90
LED5-2
Ipu/O
LED indicator 2. Strap option: Aging setup. See “Aging” section PU (default) = aging
enable; PD = aging disable.
91
LED5-1
Ipu/O
LED indicator 1. Strap option: PU (default): enable PHY[5] MII I/F. PD: tristate all
PHY[5] MII output. See “Pin 86 SCONF1.”
113
PS1
Ipd
Serial bus configuration pin. For this case, if the EEPROM is not present, the
KS8995MA/FQ will start itself with the PS[1:0] =00 default register values .
Pin Configuration
Serial Bus Configuration
PS[1:0]=00
I2C Master Mode for EEPROM
PS[1:0]=01
Reserved
PS[1:0]=10
SPI Slave Mode for CPU Interface
PS[1:0]=11
Factory Test Mode (BIST)
114
PS0
Ipd
Serial bus configuration pin. See “Pin 113.”
128
TEST2
NC
NC for normal operation. Factory test pin.
Note:
1.
NC = No connect.
Ipd = Input w/internal pull-down.
Ipd/O = Input w/internal pull-down during reset, output pin otherwise.
Otri = Output tristated.
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