參數(shù)資料
型號: LAN9116-MT
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 微控制器/微處理器
英文描述: Highly Efficient Single-Chip 10/100 Non-PCI Ethernet Controller
中文描述: 1 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP100
封裝: ROHS COMPLIANT, TQFP-100
文件頁數(shù): 34/126頁
文件大?。?/td> 831K
代理商: LAN9116-MT
Highly Efficient Single-Chip 10/100 Non-PCI Ethernet Controller
Datasheet
Revision 1.1 (05-17-05)
34
SMSC LAN9116
DATASHEET
EWDS (Erase/Write Disable):
After issued, the EEPROM will ignore erase and write commands. To
re-enable erase/write operations issue the EWEN command.
Figure 3.6 EEPROM EWDS Cycle
EWEN (Erase/Write Enable):
Enables the EEPROM for erase and write operations. The EEPROM
will allow erase and write operations until the “Erase/Write Disable” command is sent, or until power
is cycled.
Note:
The EEPROM device will power-up in the erase/write-disabled state. Any erase or write
operations will fail until an Erase/Write Enable command is issued.
Figure 3.7 EEPROM EWEN Cycle
0
EECLK
EEDIO (INPUT)
EEDIO (OUTPUT)
EECS
1
0
0
0
t
CSL
0
EECLK
EEDIO (INPUT)
EEDIO (OUTPUT)
EECS
1
0
1
1
t
CSL
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