| công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
DF69 bảng dữ liệu(PDF) 35 Page - PADAUK Technology. |
|
|
|||||||||||||||||||||||||||||
DF69 bảng dữ liệu(HTML) 35 Page - PADAUK Technology. |
|
35 / 106 page ![]() DF69 DC Fan Controller When using the crystal oscillator, user must pay attention to the stable time of oscillator after enabling it, the stable time of oscillator will depend on frequency ` crystal type ` external capacitor and supply voltage. Before switching the system to the crystal oscillator, user must make sure the oscillator is stable; the reference program is shown as below: void FPPA0 (void) { .ADJUST_IC DISABLE // IHRC is not calibrated, WDT is enabled ... $ EOSCR Enable, 4Mhz; // EOSCR = 0b110_00000; $ T16M EOSC, /1, BIT13; // T16 receive 2^14=16384 clocks of crystal osc., // Intrq.T16 =>1, crystal osc. Is stable WORD count = 0; stt16 count; Intrq.T16 = 0; wait1 Intrq.T16; // count fm 0x0000 to 0x2000, then setINTRQ.T16 clkmd = 0xA4; // switch system clock to EOSC; ... } Please notice that the crystal oscillator should be fully turned off before entering the power-down mode, in order to avoid unexpected wakeup event. If the 32KHz crystal oscillator is used and extremely low operating current is required, misc.6 can be set to reduce current after crystal oscillator is running normally. ©Copyright 2018, PADAUK Technology Co. Ltd Page 35 of 106 PDK-DS-DF69_V003 – Apr. 18, 2018 |
|
Link URL |
| Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không? [ DONATE ] |
Alldatasheet là | Quảng cáo | Liên lạc với chúng tôi | Chính sách bảo mật | Liên kết đến bảng dữ liệu | Trao đổi link | Tìm kiếm theo nhà sản xuất 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 |