| поискавой системы для электроныых деталей |
|
STM8AL3188TCX датащи(PDF) 98 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
STM8AL3188TCX датащи(HTML) 98 Page - STMicroelectronics |
|
98 / 131 page ![]() Electrical parameters STM8AL318x STM8AL3L8x 98/131 DocID027179 Rev 6 9.3.8 Communication interfaces SPI1 - Serial peripheral interface Unless otherwise specified, the parameters given in Table 46 are derived from tests performed under ambient temperature, fSYSCLK frequency and VDD supply voltage conditions summarized in Section 9.3.1. Refer to I/O port characteristics for more details on the input/output alternate function characteristics (NSS, SCK, MOSI, MISO). Table 46. SPI1 characteristics Symbol Parameter Conditions(1) Min. Max. Unit fSCK 1/tc(SCK) SPI1 clock frequency Master mode 0 8 MHz Slave mode 0 8 tr(SCK) tf(SCK) SPI1 clock rise and fall time Capacitive load: C = 30 pF - 30 ns tsu(NSS)(2) NSS setup time Slave mode 4 x 1/fSYSCLK - th(NSS)(2) NSS hold time Slave mode 80 - tw(SCKH)(2) tw(SCKL)(2) SCK high and low time Master mode, fMASTER = 8 MHz, fSCK= 4 MHz 105 145 tsu(MI) (2) tsu(SI)(2) Data input setup time Master mode 30 - Slave mode 3 - th(MI) (2) th(SI)(2) Data input hold time Master mode 15 - Slave mode 0 - ta(SO)(2)(3) Data output access time Slave mode - 3x 1/fSYSCLK tdis(SO)(2)(4) Data output disable time Slave mode 30 - tv(SO) (2) Data output valid time Slave mode (after enable edge) - 60 tv(MO)(2) Data output valid time Master mode (after enable edge) -20 th(SO)(2) Data output hold time Slave mode (after enable edge) 15 - th(MO)(2) Master mode (after enable edge) 1- 1. Parameters are given by selecting 10 MHz I/O output frequency. 2. Guaranteed by characterization results or by design. 3. Min. time is for the minimum time to drive the output and max. time is for the maximum time to validate the data. 4. Min. time is for the minimum time to invalidate the output and max. time is for the maximum time to put the data in Hi-Z. |
|
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 |