參數(shù)資料
型號： KSZ9021GQI
廠商： Micrel Inc
文件頁數(shù)： 37/59頁
文件大小： 0K
描述： TXRX GIG ETH GMII/MII 128-PQFP
標(biāo)準(zhǔn)包裝： 66
類型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 8/8
規(guī)程： 千兆位以太網(wǎng)
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(yīng)商設(shè)備封裝： 128-PQFP（14x20）
包裝： 托盤
其它名稱： 576-3790
Micrel, Inc.
KSZ9021GQ
September 2010
42
M9999-091010-1.2
Address
Name
Description
Mode
(1)
Default
17.8
Remote
Loopback
1 = Enable Remote Loopback
0 = Disable Remote Loopback
RW
0
17.7:6
LED Mode
Select
[17.7, 17.6]
[0,0] = Reserved – not used
[1,0] = 4-LED Configuration
[0,1] = 5-LED Configuration
[1,1] = 6-LED Configuration
RW
11
17.5:4
Reserved
RW
11
17.3
LED Test
Enable
1 = Enable LED test mode
0 = Disable LED test mode
RW
0
17.2:1
Reserved
RW
00
17.0
Reserved
RO
0
Register 18 (12h) – LinkMD
– Cable Diagnostic
18.15
Reserved
RW/SC
0
18.14:8
Reserved
RW
000_0000
18.7:0
Reserved
RO
0000_0000
Register 19 (13h) – Digital PMA/PCS Status
19.15:3
Reserved
RO/LH
0000_0000_0000_0
19.2
1000Base-T
Link Status
1000 Base-T Link Status
1 = Link status is OK
0 = Link status is not OK
RO
0
19.1
100Base-TX
Link Status
100 Base-TX Link Status
1 = Link status is OK
0 = Link status is not OK
RO
0
19.0
Reserved
RO
0
Register 21 (15h) – RXER Counter
21.15:0
RXER Counter
Receive error counter for Symbol Error frames
RO/RC
0000_0000_0000_0000
Register 27 (1Bh) – Interrupt Control/Status
27.15
Jabber
Interrupt
Enable
1 = Enable Jabber Interrupt
0 = Disable Jabber Interrupt
RW
0
27.14
Receive Error
Interrupt
Enable
1 = Enable Receive Error Interrupt
0 = Disable Receive Error Interrupt
RW
0
27.13
Page Received
Interrupt
Enable
1 = Enable Page Received Interrupt
0 = Disable Page Received Interrupt
RW
0
27.12
Parallel Detect
Fault Interrupt
Enable
1 = Enable Parallel Detect Fault Interrupt
0 = Disable Parallel Detect Fault Interrupt
RW
0
27.11
Link Partner
Acknowledge
Interrupt
Enable
1 = Enable Link Partner Acknowledge Interrupt
0 = Disable Link Partner Acknowledge
Interrupt
RW
0
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