 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
LXT971ABC датащи(PDF) 28 Page - Intel Corporation |
|
|
|||||||||||||||||||||||||||||
LXT971ABC датащи(HTML) 28 Page - Intel Corporation |
|
|
28 / 90 page  LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver 28 Datasheet Document #: 249414 Revision #: 002 Rev. Date: August 7, 2002 3.4.3 Reduced Power Modes The LXT971A offers two power-down modes and a sleep mode. 3.4.3.1 Hardware Power Down The hardware power-down mode is controlled by the PWRDWN pin. When PWRDWN is High, the following conditions are true: • The LXT971A network port and clock are shut down. • All outputs are three-stated. • All weak pad pull-up and pull-down resistors are disabled. • The MDIO registers are not accessible. Figure 7. Initialization Sequence MDDIS Voltage Level? High Low MDIO Control Mode Hardware Control Mode Disable MDIO Read and Write Operations Reset MDIO Registers to values read at H/W Control Interface at last Hardware Reset MDIO Controlled Operation (MDIO Writes Enabled) Power-up or Reset Initialize MDIO Registers Read H/W Control Interface Software Reset? Yes No |
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
