 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
ST10F296 датащи(PDF) 201 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
ST10F296 датащи(HTML) 201 Page - STMicroelectronics |
|
|
201 / 346 page  Obsolete Product(s) - Obsolete Product(s) ST10F296E CAN modules 201/346 17.7.1 Example of bit timing at high baud rate In this example, the CPU frequency (CAN module clock) is 10 MHz, BRP is 0, and the bit rate is 1 Mbit/s. tq 100 ns = tCPU Delay of bus driver 50 ns Delay of receiver circuit 30 ns Delay of bus line (40 m) 220 ns tProp 600 ns = 6 x tq tSJW 100 ns = 1 x tq tPB1 100 ns = 1 x tq tSeg1 = tProp + tPB1 700 ns = 7 x tq tSeg2 = tPB2 200 ns = Information processing time + 1 x tq = 2 x tq tSync-Seg 100 ns = 1 x tq tBT 1000 ns = tSync-Seg + tSeg1 + tSeg2 = 10 x tq Tolerance for CAN clock 0.39 % = δPLL (13 x tBT = 13 x 10 x tq = 130 tCPU 5 ns = Data from PLL jitter characteristics Tolerance for oscillator (no PLL effect)0.35% = In this example, the concatenated bit time parameters are (2-1)3 & (7-1)4 & (1-1)2 & (1-1)6, the bit timing register CANxBTR is programmed to = 0x1600h. min t PB1 tPB2 , () 13 t BT × t PB2 – () ÷ 0.1 µs () 213 1 µs () 0.2 µs () – × () × ⁄ = min t PB1 tPB2 , () 2 δ PLL × 213 t BT × t PB2 – () × ⁄ – Obsolete Product(s) - Obsolete Product(s) |
|
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
