 |
전자부품 데이터시트 검색엔진 |
|
|
전자부품 데이터시트 검색엔진 |
|
ST90135 데이터시트(PDF) 73 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
ST90135 데이터시트(HTML) 73 Page - STMicroelectronics |
|
|
73 / 190 page  73/190 ST90158 - RESET AND CLOCK CONTROL UNIT (RCCU) Figure 35. Example of Low Power mode programming in WFI using CLOCK2/16 User’s Program WFI instruction PROGRAM FLOW INTCLK FREQUENCY Interrupt PLL multiply factor Divider factor set Wait for the PLL to lock Wait For Interrupt No code is executed until Interrupt serviced set to 6 to 1, and PLL turned ON an interrupt is requested Low Power Mode enabled 2MHz 12 MHz 2MHz 12 MHz *T1 = PLL lock-in time T1* T1* FXtal = 4 MHz, VDD = 2.7 V min WAIT CSU_CKSEL ← 1 PLL is system clock source PLL switched on 125 KHz in WFI state User’s Program activated PLL is system clock source Wait for the PLL to lock WAIT LPOWF I ← 1 WFI status Interrupt Routine CSU_CKSEL ← 1 DX2-0 ← 000 MX(1:0) ← 01 Reset State CLOCK2/16 selected and PLL automatically Begin CLOCK2 selected stopped Execution of user program resumes at full speed 9 |
|
링크 URL |
| ALLDATASHEET 가 귀하에 도움이 되셨나요? [ DONATE ] |
Alldatasheet는? | 광고문의 | 운영자에게 연락하기 | 개인정보취급방침 | 링크 투 데이터시트 | 링크교환 | 제조사별 검색 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 |
Korean ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
