參數(shù)資料
型號： KSZ8051RNL TR
廠商： Micrel Inc
文件頁數(shù)： 8/59頁
文件大?。?/td> 0K
描述： TXRX PHY 10/T100 3.3V RMII 32QFN
特色產(chǎn)品： KSZ8051/8031/8021 Series
標(biāo)準(zhǔn)包裝： 1
類型： PHY 收發(fā)器
驅(qū)動器/接收器數(shù)： 1/1
規(guī)程： RMII
電源電壓： 1.8V，2.5V，3.3V
安裝類型： 表面貼裝
封裝/外殼： 32-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 32-QFN 裸露焊盤（5x5）
包裝： 標(biāo)準(zhǔn)包裝
其它名稱： 576-3778-6
Micrel, Inc.
KSZ8051MNL/RNL
July 2010
16
M9999-070910-1.0
Pin Number
Pin Name
Type
(1)
Pin Function
NAND_Tree#
Config Mode:
The pull-up/pull-down value is latched as NAND Tree# at the
de-assertion of reset. See “Strapping Options” section for details.
22
NC
O
No connect- It is recommended to tie this unused pin directly to ground.
23
TXEN
I
RMII Transmit Enable Input
24
TXD0
I
RMII Transmit Data Input[0]
(3)
25
TXD1
I
RMII Transmit Data Input[1]
(3)
26
NC
I
No connect- It is recommended to tie this unused pin directly to ground.
27
NC
I
No connect- It is recommended to tie this unused pin directly to ground.
28
CONFIG0
Ipd/O
The pull-up/pull-down value is latched as CONFIG0 at the de-assertion of reset.
See “Strapping Options” section for details.
29
CONFIG1
Ipd/O
The pull-up/pull-down value is latched as CONFIG1 at the de-assertion of reset.
See “Strapping Options” section for details.
30
LED0 /
NWAYEN
Ipu/O
LED Output:
Programmable LED0 Output /
Config Mode:
Latched as Auto-Negotiation Enable (register 0h, bit 12) at the
de-assertion of reset. See “Strapping Options” section for details.
The LED0 pin is programmable via register 1Fh bits [5:4], and is defined as follows.
LED mode = [00]
Link/Activity
Pin State
LED Definition
No Link
High
OFF
Link
Low
ON
Activity
Toggle
Blinking
LED mode = [01]
Link
Pin State
LED Definition
No Link
High
OFF
Link
Low
ON
LED mode = [10], [11]
Reserved
31
LED1 /
SPEED
Ipu/O
LED Output:
Programmable LED1 Output /
Config Mode:
Latched as SPEED (register 0h, bit 13) at the de-assertion of
reset.
See “Strapping Options” section for details.
The LED1 pin is programmable via register 1Fh bits [5:4], and is defined as follows.
LED mode = [00]
Speed
Pin State
LED Definition
10Base-T
High
OFF
100Base-TX
Low
ON
LED mode = [01]
Activity
Pin State
LED Definition
No Activity
High
OFF
Activity
Toggle
Blinking
LED mode = [10], [11]
Reserved
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