參數(shù)資料
型號: ZL50418
廠商: Zarlink Semiconductor Inc.
英文描述: Managed 16-Port 10/100 M + 2-Port 1 G Ethernet Switch
中文描述: 管理16端口10/100平方米端口1個G以太網(wǎng)交換機
文件頁數(shù): 104/163頁
文件大?。?/td> 2122K
代理商: ZL50418
ZL50418
Data Sheet
104
Zarlink Semiconductor Inc.
14.10.7 MIIC3 – MII Command Register 3
CPU Address:h606
Accessed by CPU and serial interface only (R/W)
Note
: Before programming MII command: set FEN[6], check MIIC3, making sure no RDY and no VALID; then
program MII command. Writing this register will initiate a serial management cycle to the MII management
interface.
14.10.8 MIID0 – MII Data Register 0
CPU Address:h607
Accessed by CPU and serial interface only (RO)
Bit [7:0] - MII Data [7:0]
14.10.9 MIID1 – MII Data Register 1
CPU Address:h608
Accessed by CPU and serial interface only (RO)
Bit [7:0] - MII Data [15:8]
14.10.10 LED Mode – LED Control
CPU Address:h609
Accessed by CPU, serial interface and I
2
C (R/W)
7
6
5
4
0
Rdy
Valid
PHY address
Bits [4:0] -
PHY_AD – 5 Bit PHY Address
Bit [6] -
VALID – Data Valid from PHY (Read Only)
Bit [7] -
RDY – Data is returned from PHY (Ready Only)
7
5
4
3
2
1
0
Clock rate
Hold Time
Bit [0]
Reserved(Default 0)
Bit [2:1]:
Hold time for LED signal
(Default 00)
00 = 8 msec
10 = 32 msec 11=64 msec
01 = 16 msec
Bit [4:3]:
LED clock frequency
(Default 0)
00 =100 M/8 = 12.5 MHz
10 = 100 M/32 = 125 MHz
01 = 100 M/16 = 25 MHz
11 = 100 M/64 = 1.5625 MHz
Bit [7:5]:
Reserved. Must be set to ‘0’
(Default 0)
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