 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
AM5728 Datasheet(PDF) 312 Page - Texas Instruments |
|
|
|
|||||||||||||||||||||||||||||
AM5728 Datasheet(HTML) 312 Page - Texas Instruments |
|
|
312 / 415 page  REF_CLK (PRCM) rmiin_txd1−rmiin_txd0, rmiin_txen (Outputs) SPRS8xx_GMAC_RMIITX_06 RMII7 RMII8 RMII9 RMII11 RMII10 REF_CLK (PRCM) RMII5 RMII6 rmiin_rxd1− rmin_rxer rmiin_rxd0, rmiin_crs, (inputs) SPRS8xx_GMAC_RMIIRX_05 RMII1 RMII3 RMII2 RMII4 312 AM5729, AM5728, AM5726 SPRS953F – DECEMBER 2015 – REVISED MAY 2019 www.ti.com Submit Documentation Feedback Product Folder Links: AM5729 AM5728 AM5726 Timing Requirements and Switching Characteristics Copyright © 2015–2019, Texas Instruments Incorporated Table 7-77. Timing Requirements for GMAC RMIIn Receive NO. PARAMETER DESCRIPTION MIN MAX UNIT RMII5 tsu(RXD-REF_CLK) Setup time, receive selected signals valid before REF_CLK 4 ns tsu(CRS_DV-REF_CLK) tsu(RX_ER-REF_CLK) RMII6 th(REF_CLK-RXD) Hold time, receive selected signals valid after REF_CLK 2 ns th(REF_CLK-CRS_DV) th(REF_CLK-RX_ER) Figure 7-56. GMAC Receive Interface Timing RMIIn operation Table 7-78, Table 7-78 and Figure 7-57 present switching characteristics for GMAC RMIIn Transmit 10/100Mbit/s. Table 7-78. Switching Characteristics Over Recommended Operating Conditions for GMAC REF_CLK - RMII Operation NO. PARAMETER DESCRIPTION MIN MAX UNIT RMII7 tc(REF_CLK) Cycle time, REF_CLK 20 ns RMII8 tw(REF_CLKH) Pulse duration, REF_CLK high 7 13 ns RMII9 tw(REF_CLKL) Pulse duration, REF_CLK low 7 13 ns RMII10 tt(REF_CLK) Transistion time, REF_CLK 3 ns Table 7-79. Switching Characteristics Over Recommended Operating Conditions for GMAC RMIIn Transmit 10/100 Mbits/s NO. PARAMETER DESCRIPTION RMIIn MIN MAX UNIT RMII11 td(REF_CLK-TXD) Delay time, REF_CLK high to selected transmit signals valid RMII0 2 13.5 ns tdd(REF_CLK-TXEN) td(REF_CLK-TXD) RMII1 2 13.8 ns tdd(REF_CLK-TXEN) Figure 7-57. GMAC Transmit Interface Timing RMIIn Operation In Table 7-80 are presented the specific groupings of signals (IOSET) for use with GMAC RMII signals. |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
