 |
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 |
|
STR910FAM32 数据表(PDF) 81 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
STR910FAM32 数据表(HTML) 81 Page - STMicroelectronics |
|
|
81 / 99 page  STR91xFAx32 STR91xFAx42 STR91xFAx44 Electrical characteristics 81/99 7.12 Communication interface electrical characteristics 7.12.1 10/100 Ethernet MAC electrical characteristics VDDQ = 2.7 - 3.6V, VDD = 1.65 - 2V, TA = -40 / 85 °C unless otherwise specified. Ethernet MII interface timings Figure 24. MII_RX_CLK and MII_TX_CLK timing diagram Figure 25. MDC timing diagram Table 39. MII_RX_CLK and MII_TX_CLK timing table Symbol Parameter Symbol Value Unit Min Max 1Cycle time tc(CLK) 40 ns 2 Pulse duration HIGH tHIGH(CLK) 40% 60% 3 Pulse duration LOW tLOW(CLK) 40% 60% 4 Transition time tt(CLK) 1 ns MII_RX_TCLK, MII_TX_CLK 1 2 3 4 4 1 2 3 4 4 MDC Table 40. MDC timing table Symbol Parameter Symbol Value Unit Min Max 1Cycle time tc(MDC) 266 ns 2 Pulse duration HIGH tHIGH(MDC) 40% 60% 3 Pulse duration LOW tLOW(MDC) 40% 60% 4 Transition time tt(MDC) 1 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
