 |
数据搜索系统，热门电子元器件搜索 |
|
|
数据搜索系统，热门电子元器件搜索 |
|
DSP56362P 数据表(PDF) 58 Page - Freescale Semiconductor, Inc |
|
|
|||||||||||||||||||||||||||||
DSP56362P 数据表(HTML) 58 Page - Freescale Semiconductor, Inc |
|
|
58 / 152 page  External Memory Expansion Port (Port A) DSP56362 Technical Data, Rev. 4 3-32 Freescale Semiconductor Table 3-15 DRAM Out-of-Page and Refresh Timings, Eleven Wait States1, 2 No. Characteristics3 Symbol Expression4 100 MHz Unit Min Max 157 Random read or write cycle time tRC 12 × T C 120.0 — ns 158 RAS assertion to data valid (read) tRAC 6.25 × T C − 7.0 — 55.5 ns 159 CAS assertion to data valid (read) tCAC 3.75 × T C − 7.0 — 30.5 ns 160 Column address valid to data valid (read) tAA 4.5 × T C − 7.0 — 38.0 ns 161 CAS deassertion to data not valid (read hold time) tOFF 0.0 — ns 162 RAS deassertion to RAS assertion tRP 4.25 × T C − 4.0 38.5 — ns 163 RAS assertion pulse width tRAS 7.75 × T C − 4.0 73.5 — ns 164 CAS assertion to RAS deassertion tRSH 5.25 × T C − 4.0 48.5 — ns 165 RAS assertion to CAS deassertion tCSH 6.25 × T C − 4.0 58.5 — ns 166 CAS assertion pulse width tCAS 3.75 × T C − 4.0 33.5 — ns 167 RAS assertion to CAS assertion tRCD 2.5 × T C ± 4.0 21.0 29.0 ns 168 RAS assertion to column address valid tRAD 1.75 × T C ± 4.0 13.5 21.5 ns 169 CAS deassertion to RAS assertion tCRP 5.75 × T C − 4.0 53.5 — ns 170 CAS deassertion pulse width tCP 4.25 × T C − 4.0 38.5 — ns 171 Row address valid to RAS assertion tASR 4.25 × T C − 4.0 38.5 — ns 172 RAS assertion to row address not valid tRAH 1.75 × T C − 4.0 13.5 — ns 173 Column address valid to CAS assertion tASC 0.75 × T C − 4.0 3.5 — ns 174 CAS assertion to column address not valid tCAH 5.25 × T C − 4.0 48.5 — ns 175 RAS assertion to column address not valid tAR 7.75 × T C − 4.0 73.5 — ns 176 Column address valid to RAS deassertion tRAL 6 × T C − 4.0 56.0 — ns 177 WR deassertion to CAS assertion tRCS 3.0 × T C − 4.0 26.0 — ns 178 CAS deassertion to WR5 assertion tRCH 1.75 × T C − 4.0 13.5 — ns 179 RAS deassertion to WR5 assertion tRRH 0.25 × T C − 3.0 — — ns 0.25 × T C − 2.0 0.5 — 180 CAS assertion to WR deassertion tWCH 5 × T C − 4.2 45.8 — ns 181 RAS assertion to WR deassertion tWCR 7.5 × T C − 4.2 70.8 — ns |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 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 |
Chinese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
