| поискавой системы для электроныых деталей |
|
M7010R датащи(PDF) 37 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
M7010R датащи(HTML) 37 Page - STMicroelectronics |
|
37 / 67 page ![]() 37/67 M7010R 68-bit Logical SEARCH The logical, 68-bit SEARCH operation is shown in Figure 26. The entire table of 68-bit entries is com- pared to a 68-bit word K (presented on the DQ Bus in both Cycles A and B of the command) using the GMR and the local mask bits. The effective GMR is the 68-bit word specified by the identical value in both even and odd GMR pairs selected by the GMR Index in the command’s Cycle A. The 68-bit word K (presented on the DQ Bus in both Cycles A and B of the command) is also stored in both even and odd comparand register pairs selected by the Comparand Register Index in the com- mand’s Cycle B. In a x68 configuration, only the even comparand register can subsequently be used by the LEARN command. The word K (pre- sented on the DQ Bus in both Cycles A and B of the command) is compared with each entry in the table, starting at location “0.” The first matching entry’s location, address “L,” is the winning ad- dress that is driven as part of the SRAM address on the SADR[21:0] lines. Figure 26. x68 Table with One Device Comparand Register (even) Comparand Register (odd) 67 0 K CFG = 00000000 0 1 2 3 16383 (68-bit Configuration) Location address L K 67 0 K GMR 67 0 AI07041 (First matching entry) |
|
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 |