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PCF85363ATL/A 数据表(PDF) 12 Page - NXP Semiconductors |
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PCF85363ATL/A 数据表(HTML) 12 Page - NXP Semiconductors |
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12 / 86 page ![]() NXP Semiconductors PCF85363A Tiny Real-Time Clock/calendar with 64 byte RAM, alarm function, battery switch-over time stamp input, and I2C-bus 7.2.4 Definition of weekdays Definition may be reassigned by the user. Bit Day 2 1 0 Sunday 0 0 0 Monday 0 0 1 Tuesday 0 1 0 Wednesday 0 1 1 Thursday 1 0 0 Friday 1 0 1 Saturday 1 1 0 Table 9. Weekday assignments 7.2.5 Definition of months Upper-digit (ten’s place) Digit (unit place) Month Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 January 0 0 0 0 1 February 0 0 0 1 0 March 0 0 0 1 1 April 0 0 1 0 0 May 0 0 1 0 1 June 0 0 1 1 0 July 0 0 1 1 1 August 0 1 0 0 0 September 0 1 0 0 1 October 1 0 0 0 0 November 1 0 0 0 1 December 1 0 0 1 0 Table 10. Month assignments in BCD format 7.2.6 Setting and reading the time in RTC mode Figure 9 shows the data flow and data dependencies starting from the 100 Hz clock tick. PCF85363A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2021. All rights reserved. Product data sheet Rev. 3.1 — 18 June 2021 12 / 86 |
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