参数资料
型号: ZL50418GKG2
厂商: CONEXANT SYSTEMS
元件分类: 网络接口
英文描述: DATACOM, LAN SWITCHING CIRCUIT, PBGA553
封装: 37.50 X 37.50 MM, 2.33 MM HEIGHT, LEAD FREE, MS-034, HSBGA-553
文件页数: 31/155页
文件大小: 1928K
代理商: ZL50418GKG2
ZL50418
Data Sheet
126
Zarlink Semiconductor Inc.
12.3.7.6
MIIC2 – MII Command Register 2
CPU Address:h605
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.
12.3.7.7
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.
12.3.7.8
MIID0 – MII Data Register 0
CPU Address:h607
Accessed by CPU and serial interface only (RO)
Bit [7:0] - MII Data [7:0]
12.3.7.9
MIID1 – MII Data Register 1
CPU Address:h608
Accessed by CPU and serial interface only (RO)
Bit [7:0] - MII Data [15:8]
12.3.7.10
LED Mode – LED Control
CPU Address:h609
Accessed by CPU, serial interface and I2C (R/W)
76
5
4
0
Mii OP
Register address
Bit [4:0] -
REG_AD – Register PHY Address
Bit [6:5] -
OP – Operation code “10” for read command and “01” for write command
76
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)
75
4
3
2
1
0
Clock rate
Hold Time
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