參數資料
型號: KSZ9021GQ
廠商: Micrel Inc
文件頁數: 36/59頁
文件大?。?/td> 0K
描述: IC TXRX 10/100/1000 3.3V 128PQFP
標準包裝: 66
類型: 收發(fā)器
驅動器/接收器數: 8/8
規(guī)程: 千兆位以太網
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 128-BFQFP
供應商設備封裝: 128-PQFP(14x20)
包裝: 托盤
產品目錄頁面: 1081 (CN2011-ZH PDF)
其它名稱: 576-3396
Micrel, Inc.
KSZ9021GQ
September 2010
41
M9999-091010-1.2
Address
Name
Description
Mode
(1)
Default
11.14:9
Reserved
RW
000_000
11.8
Extended
Register –
page
Select page for Extended Register
RW
0
11.7:0
Extended
Register –
address
Select Extended Register Address
RW
0000_0000
Register 12 (Ch) – Extended Register – Data Write
12.15:0
Extended
Register –
write
16-bit value to write to Extend Register Address
in register 11 (Bh) bits [7:0]
RW
0000_0000_0000_0000
Register 13 (Dh) – Extended Register – Data Read
13.15:0
Extended
Register –
read
16-bit value read from Extend Register Address
in register 11 (Bh) bits [7:0]
RO
0000_0000_0000_0000
Register 15 (Fh) – Extended – MII Status
15.15
1000Base-X
Full-duplex
1 = PHY able to perform 1000Base-X
full-duplex
0 = PHY not able to perform 1000Base-X
full-duplex
RO
0
15.14
1000Base-X
Half-duplex
1 = PHY able to perform 1000Base-X
half-duplex
0 = PHY not able to perform 1000Base-X
half-duplex
RO
0
15.13
1000Base-T
Full-duplex
1 = PHY able to perform 1000Base-T
full-duplex 1000BASE-X
0 = PHY not able to perform 1000Base-T
full-duplex
RO
1
15.12
1000Base-T
Half-duplex
1 = PHY able to perform 1000Base-T
half-duplex
0 = PHY not able to perform 1000Base-T
half-duplex
RO
1
15.11:0
Reserved
Ignore when read
RO
-
Note:
1.
RW = Read/Write.
RO = Read only.
SC = Self-cleared.
LH = Latch high.
LL = Latch low.
Vendor Specific Registers
Address
Name
Description
Mode
(1)
Default
Register 17 (11h) – Remote Loopback, LED Mode
17.15:9
Reserved
RW
0000_001
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