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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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PCF85263ATL/AX Datenblatt(PDF) 17 Page - NXP Semiconductors |
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PCF85263ATL/AX Datenblatt(HTML) 17 Page - NXP Semiconductors |
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17 / 92 page  NXP Semiconductors PCF85263A Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I2C-bus Bit positions labeled as - are not implemented. Upper-digit (ten’s place) Digit (unit place) Address Register name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0Bh Day_alarm1 - - 0 to 3 0 to 9 0Ch Month_alarm1 - - - 0 to 1 0 to 9 RTC alarm2 registers 0Dh Minute_alarm2 - 0 to 5 0 to 9 AMPM 0 to 1 0 to 9 0Eh Hour_alarm2 - - 0 to 2 0 to 9 0Fh Weekday_alarm2 - - - - - 0 to 6 Table 12. Alarm1 and alarm2 registers in RTC mode coded in BCD (RTCM = 0)...continued 7.4.1.2 Alarm1 and alarm2 control in RTC mode Bit Symbol Value Description RTC alarm2 weekday alarm2 enable 0 [1] disabled 7 WDAY_A2E 1 enabled hour alarm2 enable 0 [1] disabled 6 HR_A2E 1 enabled minute alarm2 enable 0 [1] disabled 5 MIN_A2E 1 enabled RTC alarm1 month alarm1 enable 0 [1] disabled 4 MON_A1E 1 enabled day alarm1 enable 0 [1] disabled 3 DAY_A1E 1 enabled hour alarm1 enable 0 [1] disabled 2 HR_A1E 1 enabled minute alarm1 enable 0 [1] disabled 1 MIN_A1E 1 enabled Table 13. Alarm_enables- alarm enable control register (address 10h) bit description PCF85263A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2021. All rights reserved. Product data sheet Rev. 5 — 1 February 2021 17 / 92 |
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