 |
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 |
|
XCB56364PV100 数据表(PDF) 34 Page - Freescale Semiconductor, Inc |
|
|
|||||||||||||||||||||||||||||
XCB56364PV100 数据表(HTML) 34 Page - Freescale Semiconductor, Inc |
|
|
34 / 148 page  External Memory Expansion Port (Port A) DSP56364 Technical Data, Rev. 4.1 3-18 Freescale Semiconductor 134 CAS deassertion to data not valid (read hold time) tOFF 0.0 — 0.0 — ns 135 Last CAS assertion to RAS deassertion tRSH 0.75 × T C − 4.0 33.5 — 21.0 — ns 136 Previous CAS deassertion to RAS deassertion tRHCP 2 × T C − 4.0 96.0 — 62.7 — ns 137 CAS assertion pulse width tCAS 0.75 × T C − 4.0 33.5 — 21.0 — ns 138 Last CAS deassertion to RAS deassertion5 BRW[1:0] = 00 tCRP 1.75 × T C − 6.0 81.5 — 52.3 — ns • BRW[1:0] = 01 3.25 × T C − 6.0 156.5 102.2 — ns • BRW[1:0] = 10 4.25 × T C − 6.0 206.5 135.5 — ns • BRW[1:0] = 11 6.25 × T C – 6.0 306.5 — 202.1 — ns 139 CAS deassertion pulse width tCP 0.5 × T C − 4.0 21.0 — 12.7 — ns 140 Column address valid to CAS assertion tASC 0.5 × T C − 4.0 21.0 — 12.7 — ns 141 CAS assertion to column address not valid tCAH 0.75 × T C − 4.0 33.5 — 21.0 — ns 142 Last column address valid to RAS deassertion tRAL 2 × T C − 4.0 96.0 — 62.7 — ns 143 WR deassertion to CAS assertion tRCS 0.75 × T C − 3.8 33.7 — 21.2 — ns 144 CAS deassertion to WR assertion tRCH 0.25 × T C − 3.7 8.8 — 4.6 — ns 145 CAS assertion to WR deassertion tWCH 0.5 × T C − 4.2 20.8 — 12.5 — ns 146 WR assertion pulse widt h tWP 1.5 × T C − 4.5 70.5 — 45.5 — ns 147 Last WR assertion to RAS deassertion tRWL 1.75 × T C − 4.3 83.2 — 54.0 — ns 148 WR assertion to CAS deassertion tCWL 1.75 × T C − 4.3 83.2 — 54.0 — ns 149 Data valid to CAS assertion (Write) tDS 0.25 × T C − 4.0 8.5 — 4.3 — ns 150 CAS assertion to data not valid (write) tDH 0.75 × T C − 4.0 33.5 — 21.0 — ns 151 WR assertion to CAS assertion tWCS TC − 4.3 45.7 — 29.0 — ns Table 3-9 DRAM Page Mode Timings, One Wait State (Low-Power Applications)1, 2, 3 (continued) No. Characteristics Symbol Expression 20 MHz4 30 MHz4 Unit Min Max Min Max |
|
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
