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PCF85063AT/AY Datasheet(PDF) 21 Page - NXP Semiconductors

Part # PCF85063AT/AY
Description  Tiny Real-Time Clock/calendar with alarm function and I2C-bus
PDF  55 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCF85063AT/AY Datasheet(HTML) 21 Page - NXP Semiconductors

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NXP Semiconductors
PCF85063A
Tiny Real-Time Clock/calendar with alarm function and I2C-bus
Bit
Symbol
Value
Place value
Description
4
0 to 1
ten’s place
3 to 0
MONTHS
0 to 9
unit place
actual month coded in BCD format, see
Table 26
Table 25. Months - months register (address 09h) bit description...continued
Upper-digit (ten’s
place)
Digit (unit place)
Month
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
January[1]
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 26. Month assignments in BCD format
[1]
Default value.
7.3.7 Register Years
Bit
Symbol
Value
Place value
Description
7 to 4
0[1] to 9
ten’s place
3 to 0
YEARS
0[1] to 9
unit place
actual year coded in BCD format
Table 27. Years - years register (0Ah) bit description
[1]
Default value.
7.4 Setting and reading the time
Figure 14 shows the data flow and data dependencies starting from the 1 Hz clock tick.
PCF85063A
All information provided in this document is subject to legal disclaimers.
© 2023 NXP B.V. All rights reserved.
Product data sheet
Rev. 7.1 — 8 November 2023
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