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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AS3658 датащи(PDF) 57 Page - ams AG |
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AS3658 датащи(HTML) 57 Page - ams AG |
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57 / 158 page  www.austriamicrosystems.com Revision 1v13 56 - 157 AS3658 Data Sheet Confidential - Detail ed Descri ption-Power Management Functions Table 47. Charger control Bit definitions Addr:11 Charger Control1 These bits controls the charger Bit Bit Name Default Access Description 0ChEn ROM R/W 0 Disable step down charger (Independent of bit no_charging) 1 Enable step down charger (default) (Independent of bit no_charging) 1 Ch_pwroff_en ROM R/W 0 Startup of AS3658 if charger is connected in power_off mode 1 Don't exit power off mode, if charger is already connected before entering power off mode; no autonomous charging upon static charger detect. Startup with rising edge of VCHARGER or V_USB, RTC wakeup and XON pin only 2 CHOVDetEn ROM R/W 0 Overvoltage detection with linear external charger enabled 1 Overvoltage detection with linear external charger enabled. Battery charging disabled, if voltage exceeded 3 AutoResume ROM R/W 0 Charging does not restart automatically in EOC when bit Resume is set. 1 Charging will restart automatically in EOC when bit Resume is set 4 usb_hold_chdet ROM R/W 0 Normal charge_detect operation 1 Charger detect of USB charger will not be reset, if VUSB=VBAT. (Allow Battery charging, with V_USB<4.4V down to 3.3V); for this case, software should detect the removal of the charger 5 charging_tmax ROM R/W 0 Read: no timeout reached Write: reset charger timeout counter 1 tCHARGING,MAX timeout reached and charging stopped 6 Ch_det_500ms ROM R/W Controls the charge detect debounce timer on pin VCHARGER, if external charger is connected. (If the charger is removed the debounce time is always 3msec) 0 VCHARGER debounce timer is 3msec 1 VCHARGER debounce timer is 500msec |
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