 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
TMS320VC5505 Datasheet(PDF) 86 Page - Texas Instruments |
|
|
|
|||||||||||||||||||||||||||||
TMS320VC5505 Datasheet(HTML) 86 Page - Texas Instruments |
|
|
86 / 135 page  MMCx_CLK MMCx_CMD 7 9 10 14 13 VALID Start D0 D1 Dx End 7 MMCx_CLK MMCx_Dx 9 10 4 3 3 4 TMS320VC5505 SPRS503B – JUNE 2009 – REVISED JANUARY 2010 www.ti.com 6.10.2 MMC/SD Electrical Data/Timing Table 6-18. Timing Requirements for MMC/SD (see Figure 6-18 and Figure 6-21) CVDD = 1.3 V CVDD = 1.05 V NO. FAST MODE STD MODE UNIT MIN MAX MIN MAX 1 tsu(CMDV-CLKH) Setup time, MMCx_CMD data input valid before MMCx_CLK high 3 3 ns 2 th(CLKH-CMDV) Hold time, MMCx_CMD data input valid after MMCx_CLK high 3 3 ns 3 tsu(DATV-CLKH) Setup time, MMC_Dx data input valid before MMCx_CLK high 3 3 ns 4 th(CLKH-DATV) Hold time, MMC_Dx data input valid after MMCx_CLK high 3 3 ns Table 6-19. Switching Characteristics Over Recommended Operating Conditions for MMC Output(1) (see Figure 6-18 and Figure 6-21) CVDD = 1.3 V CVDD = 1.05 V NO. PARAMETER FAST MODE STD MODE UNIT MIN MAX MIN MAX 7 f(CLK) Operating frequency, MMCx_CLK 0 50(2) 0 25(2) MHz 8 f(CLK_ID) Identfication mode frequency, MMCx_CLK 0 400 0 400 kHz 9 tw(CLKL) Pulse width, MMCx_CLK low 7 10 ns 10 tw(CLKH) Pulse width, MMCx_CLK high 7 10 ns 11 tr(CLK) Rise time, MMCx_CLK 3 10 ns 12 tf(CLK) Fall time, MMCx_CLK 3 10 ns 13 td(MDCLKL-CMDIV) Delay time, MMCx_CLK low to MMC_CMD data output invalid -4 -4 ns 14 td(MDCLKL-CMDV) Delay time, MMCx_CLK low to MMC_CMD data output valid 4 5 ns 15 td(MDCLKL-DATIV) Delay time, MMCx_CLK low to MMC_Dx data output invalid -4 -4 ns 16 td(MDCLKL-DATV) Delay time, MMCx_CLK low to MMC_Dx data output valid 4 5 ns (1) For MMC/SD, the parametric values are measured at DVDDIO = 3.3 V or 2.75 V. (2) Use this value or SYS_CLK/2 whichever is smaller. Figure 6-18. MMC/SD Host Command Write Timing Figure 6-19. MMC/SD Card Response Timing 86 Peripheral Information and Electrical Specifications Copyright © 2009–2010, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Link(s): TMS320VC5505 |
|
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
