| 数据搜索系统,热门电子元器件搜索 |
|
MPFS250T 数据表(PDF) 34 Page - Microchip Technology |
|
|
|||||||||||||||||||||||||||||
MPFS250T 数据表(HTML) 34 Page - Microchip Technology |
|
34 / 128 page ![]() Units Max Min Symbol Parameter ns 5.0 TMIICKO MII clock to output valid, all outputs MHz 2.5 (at 10 Mbps), 25 (at 100 Mbps) FMIICLK MII device clock frequen- cy Table 32 • GMII Protocol (Interface to FPGA Fabric) Units Max Min Symbol Parameter ns 2.0 TGMIIDCK Input setup to GMII clocks, all inputs ns 0.0 TGMIICKD Input hold to GMII clocks, all inputs ns 2.0 TGMIICKO GMII clock to output valid, all outputs MHz 125 FGMIICLK GMII device clock fre- quency 6.1.5 SD_SDIO The following tables describe SD_SDIO. The test conditions for SD/SDIO standard mode (default speed mode) use an 8 mA drive strength, fast slew rate, and a 30 pF load. For SD/SDIO high-speed mode, the test conditions use a 12 mA drive strength, fast slew rate, and a 30 pF load. For other SD/SDIO high-speed modes, the test conditions use a 12 mA drive strength, fast slew rate, and a 15 pF load. Table 33 • SD/SDIO Interface DDR50 Mode Units Max Typ Min Symbol Parameter % 55 45 TDCDDRCLK SD device clock du- ty cycle ns 6.8 1.0 TSDDDRCKO1 Clock to output de- lay, data ns 3.5 TSDDDRIVW Input valid data window ns 4.7 TSDDDRDCK2 Input setup time, command ns 1.5 TSDDDRCKD2 Input hold time, command ns 13.8 1.0 TSDDDRCKO2 Clock to output de- lay, command MHz 50 FSDDDRCLK High-speed mode SD device clock fre- quency 30 Microsemi Proprietary and Confidential. DS0147 Revision 1.0 AC Switching Characteristics |
|
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 |