| поискавой системы для электроныых деталей |
|
UM0934 датащи(PDF) 24 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
UM0934 датащи(HTML) 24 Page - STMicroelectronics |
|
24 / 113 page ![]() MAC layer UM0934 24/113 Doc ID 17389 Rev 2 4.3.2 Alarm services The alarm services provided by the MAC layer allow the upper protocol layers (embedded in the external host) to manage alarm transfer on the power line. Three primitives are available: ● M_Alarm.Request(): to ask the MAC layer for the transmission of an alarm ● M_Alarm.Confirm(T_result): generated by the MAC layer as a response to a previous M_Alarm.Request with the result of transmission (T_result) ● M_Alarm.Indication(): generated by the MAC layer as soon as an alarm coming from the power line has been received. Figure 8. MAC alarm services 4.3.3 Synchronization services The synchronization services provided by the MAC layer allow the upper protocol layers (embedded in the external host) to manage the time-slot synchronization. Two primitives are available: ● M_Sync.Request(): to ask the MAC layer for the rejection of the current time-slot synchronization (if any) ● M_Sync.Indication(S_state): generated by the MAC layer as soon as a change in the time-slot synchronization has happened, with a description of the status (S_state). P_Alarm.request P_Alarm.confirm PHY Layer MAC Layer Local Node Power Line M_Alarm.request M_Alarm.confirm Upper Layers (ext. Host) ST7570 P_Alarm.indication MAC Layer PHY Layer Remote Node M_Alarm.indication Upper Layers (ext. Host) ST7570 |
|
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 |