| поискавой системы для электроныых деталей |
|
SH7041A датащи(PDF) 195 Page - Renesas Technology Corp |
|
|
|||||||||||||||||||||||||||||
SH7041A датащи(HTML) 195 Page - Renesas Technology Corp |
|
195 / 923 page ![]() 157 Table 9.1 Register Configuration Name Abbreviation R/W Initial Value Address Access Size (Bits) Cache control register CCR R/W H'0000* H'FFFF8740 8, 16, 32 Note: * Bits 15–5 are undefined. 9.2 Register Explanation 9.2.1 Cache Control Register (CCR) The cache control register (CCR) selects the cache enable/disable of each space. The CCR is a 16-bit readable/writable register. It is initialized to H'0000 by power on resets, but is not initialized by manual resets or standby mode. Bit: 15 14 13 12 11 10 9 8 —— —— ——— — Initial value: ** ** *** * R/W: R R R R R R R R Bit: 7 6 5 4 3 2 1 0 —— — CE DRAM CE CS3 CE CS2 CE CS1 CE CS0 Initial value: ** * 0 000 0 R/W: R R R R/W R/W R/W R/W R/W Note: * Bits 15–5 are undefined. • Bits 15–5—Reserved: Reading these bits gives undefined values. The write value should always be 0. • Bit 4—DRAM Space Cache Enable (CEDRAM): Selects whether to use DRAM space as a cache object (enable) or to exclude it (disable). A 0 disables, and a 1 enables such use. Bit 4 (CEDRAM) Description 0 DRAM space cache disabled (initial value) 1 DRAM space cache enabled |
|
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 |