 |
Motore di ricerca datesheet componenti elettronici |
|
|
Motore di ricerca datesheet componenti elettronici |
|
STM32F412RG Scheda tecnica(PDF) 133 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
STM32F412RG Scheda tecnica(HTML) 133 Page - STMicroelectronics |
|
|
133 / 193 page  DocID028087 Rev 4 133/193 STM32F412xE/G Electrical characteristics 161 QSPI interface characteristics Unless otherwise specified, the parameters given in the following tables for QSPI are derived from tests performed under the ambient temperature, fAHB frequency and VDD supply voltage conditions summarized in Table 15, with the following configuration: • Output speed is set to OSPEEDRy[1:0] = 11 • Capacitive load C=20pF • Measurement points are done at CMOS levels: 0.5VDD Refer to Section 6.3.16: I/O port characteristics for more details on the input/output alternate function characteristics. Table 66. QSPI dynamic characteristics in SDR mode(1) 1. Guaranteed by characterization results, not tested in production. Symbol Parameter Conditions Min Typ Max Unit fSCK 1/tc(SCK) QSPI clock frequency Write mode 1.71 V≤VDD≤3.6 V Cload = 15 pF -- 80 MHz Read mode 2.7 V<VDD<3.6 V Cload = 15 pF - - 100 1.71 V≤VDD≤3.6 V - - 50 tw(CKH) QSPI clock high and low - (T(CK) / 2)-1 - T(CK) / 2 ns tw(CKL) T(CK) / 2) - (T(CK) / 2)+1 ts(IN) Data input setup time -0.5 - - th(IN) Data input hold time - 3.5 - - tv(OUT) Data output valid time -- 1 1.5 th(OUT) Data output hold time -0.5 - - Table 67. QSPI dynamic characteristics in DDR mode(1) Symbol Parameter Conditions Min Typ Max Unit fSCK 1/tc(SCK) QSPI clock frequency Write mode 1.71 V≤VDD≤3.6 V Cload = 15 pF -- 80 MHz Read mode 2.7 V<VDD<3.6 V Cload = 15 pF - - 80 1.71 V≤VDD≤3.6 V - - 50 |
|
Link URL |
| Lei ha avuto il aiuto da alldatasheet? [ DONATE ] |
Di alldatasheet | Richest di pubblicita | contatti | Privacy Policy | Collegamento alla scheda tecnica | scambio Link | Ricerca produttore 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 |
Italian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
