 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
STM32L475RG датащи(PDF) 169 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
STM32L475RG датащи(HTML) 169 Page - STMicroelectronics |
|
|
169 / 193 page  DocID027692 Rev 2 169/193 STM32L475xx Electrical characteristics 181 Figure 31. SAI slave timing waveforms SDMMC characteristics Unless otherwise specified, the parameters given in Table 87 for SDIO are derived from tests performed under the ambient temperature, fPCLKx frequency and VDD supply voltage conditions summarized in Table 22: General operating conditions, with the following configuration: • Output speed is set to OSPEEDRy[1:0] = 11 • Capacitive load C = 30 pF • Measurement points are done at CMOS levels: 0.5 ₓ VDD Refer to Section 6.3.14: I/O port characteristics for more details on the input/output characteristics. Table 87. SD / MMC dynamic characteristics, VDD=2.7 V to 3.6 V(1) Symbol Parameter Conditions Min Typ Max Unit fPP Clock frequency in data transfer mode - 0 - 50 MHz - SDIO_CK/fPCLK2 frequency ratio - - - 4/3 - tW(CKL) Clock low time fPP = 50 MHz 8 10 - ns tW(CKH) Clock high time fPP = 50 MHz 8 10 - ns CMD, D inputs (referenced to CK) in MMC and SD HS mode tISU Input setup time HS fPP = 50 MHz 2 - - ns tIH Input hold time HS fPP = 50 MHz 4.5 - - ns CMD, D outputs (referenced to CK) in MMC and SD HS mode tOV Output valid time HS fPP = 50 MHz - 12 14 ns tOH Output hold time HS fPP = 50 MHz 9 - - ns CMD, D inputs (referenced to CK) in SD default mode tISUD Input setup time SD fPP = 50 MHz 2 - - ns tIHD Input hold time SD fPP = 50 MHz 4.5 - - ns |
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю 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 |
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
