 |
Datenblatt-Suchmaschine für elektronische Bauteile |
|
|
Datenblatt-Suchmaschine für elektronische Bauteile |
|
PM0215 Datenblatt(PDF) 86 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
PM0215 Datenblatt(HTML) 86 Page - STMicroelectronics |
|
|
86 / 91 page  Core peripherals PM0215 86/91 Doc ID 022979 Rev 1 4.4.1 SysTick control and status register (STK_CSR) Address offset: 0x00 Reset value: 0x0000 0004 The SysTick CSR register enables the SysTick features. 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Reserved COUNT FLAG rw 15 14 13 12 11 10 9 8 7 6 5 4321 0 Reserved CLKSO URCE TICK INT EN ABLE rw rw rw Bits 31:17 Reserved, must be kept cleared. Bit 16 COUNTFLAG: Returns 1 if timer counted to 0 since last time this was read. Bits 15:3 Reserved, must be kept cleared. Bit 2 CLKSOURCE: Clock source selection Selects the timer clock source. 0: External reference clock 1: Processor clock Bit 1 TICKINT: SysTick exception request enable 0: Counting down to zero does not assert the SysTick exception request 1: Counting down to zero to asserts the SysTick exception request. Bit 0 ENABLE: Counter enable Enables the counter. When ENABLE is set to 1, the counter starts counting down. On reaching 0, it sets the COUNTFLAG to 1 and optionally asserts the SysTick depending on the value of TICKINT. It then loads the RELOAD value again, and begins counting. 0: Counter disabled 1: Counter enabled |
|
Link URL |
| War ALLDATASHEET hilfreich? [ DONATE ] |
Über Alldatasheet | Werbung | Kontakt | Privatsphäre und Datenschutz | Link zum Datenblatt | Linktausch | Hersteller 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 |
German ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
