 |
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 |
|
STM32F217VG 数据表(PDF) 136 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
STM32F217VG 数据表(HTML) 136 Page - STMicroelectronics |
|
|
136 / 173 page  Electrical characteristics STM32F21xxx 136/173 Doc ID 17050 Rev 8 Figure 66. PC Card/CompactFlash controller waveforms for I/O space write access td(NCE4_1-NIOWR) tw(NIOWR) tv(NCEx-A) th(NCE4_1-AI) th(NIOWR-D) ATTxHIZ =1 tv(NIOWR-D) ai14900c FSMC_NWE FSMC_NOE FSMC_D[15:0] FSMC_A[10:0] FSMC_NCE4_2 FSMC_NCE4_1 FSMC_NREG FSMC_NIOWR FSMC_NIORD Table 77. Switching characteristics for PC Card/CF read and write cycles in attribute/common space(1)(2) Symbol Parameter Min Max Unit tv(NCEx-A) FSMC_Ncex low to FSMC_Ay valid - 0 ns th(NCEx_AI) FSMC_NCEx high to FSMC_Ax invalid 4 - ns td(NREG-NCEx) FSMC_NCEx low to FSMC_NREG valid - 3.5 ns th(NCEx-NREG) FSMC_NCEx high to FSMC_NREG invalid THCLK+ 4 - ns td(NCEx-NWE) FSMC_NCEx low to FSMC_NWE low - 5THCLK+ 1 ns td(NCEx-NOE) FSMC_NCEx low to FSMC_NOE low - 5THCLK ns tw(NOE) FSMC_NOE low width 8THCLK– 0.5 8THCLK+ 1 ns td(NOE_NCEx) FSMC_NOE high to FSMC_NCEx high 5THCLK+ 2.5 - ns tsu (D-NOE) FSMC_D[15:0] valid data before FSMC_NOE high 4 - ns th (N0E-D) FSMC_N0E high to FSMC_D[15:0] invalid 2 - ns tw(NWE) FSMC_NWE low width 8THCLK- 1 8THCLK+ 4 ns td(NWE_NCEx) FSMC_NWE high to FSMC_NCEx high 5THCLK+ 1.5 ns td(NCEx-NWE) FSMC_NCEx low to FSMC_NWE low - 5HCLK+ 1 ns tv (NWE-D) FSMC_NWE low to FSMC_D[15:0] valid - 0 ns t h (NWE-D) FSMC_NWE high to FSMC_D[15:0] invalid 8 THCLK -ns t d (D-NWE) FSMC_D[15:0] valid before FSMC_NWE high 13THCLK -ns 1. CL = 30 pF. 2. Based on characterization, not tested in production. |
|
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
