 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
SH7261 датащи(PDF) 35 Page - Renesas Technology Corp |
|
|
|||||||||||||||||||||||||||||
SH7261 датащи(HTML) 35 Page - Renesas Technology Corp |
|
|
35 / 1348 page  Section 1 Overview Rev. 2.00 Sep. 07, 2007 Page 3 of 1312 REJ09B0320-0200 Item Features Floating-point Unit (FPU) • Floating-point co-processor included • Supports single-precision (32-bit) and double-precision (64-bit) • Supports data type and exceptions that conforms to IEEE754 standard • Two rounding modes: Round to nearest and round to zero • Denormalization modes: Flush to zero • Floating-point registers Sixteen 32-bit floating-point registers (single-precision × 16 words or double-precision × 8 words) Two 32-bit floating-point system registers • Supports FMAC (multiplication and accumulation) instructions • Supports FDIV (division) and FSQRT (square root) instructions • Supports FLDI0/FLDI1 (load constant 0/1) instructions • Instruction execution time Latency (FAMC/FADD/FSUB/FMUL): Three cycles (single-precision), eight cycles (double-precision) Pitch (FAMC/FADD/FSUB/FMUL): One cycle (single-precision), six cycles (double-precision) Note: FMAC only supports single-precision • 5-stage pipeline Cache • Instruction cache: 8 Kbytes • Operand cache: 8 Kbytes • 128-entry, 4-way set associative, 16-byte block length configuration each for the instruction cache and operand cache • Write-back, write-through and LRU replacement algorithm • Cache locking function available (only for operand cache); ways 2 and 3 can be locked |
|
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
