Cypress AutoStore STK17T88 Especificaciones descargar pdf (Pagina 18)

STK17T88

Document Number: 001-52040 Rev. *C Page 18 of 24

RTC Register Map

0 - Not implemented, reserved for future use.

Default Settings of nonvolatile Calibration and Interrupt registers from factory.

Calibration Register=00h.

Interrupt Register=00h.

Configure the desired value at startup or during operation; the value is then retained during a power failure.

[ ] designates values shipped from the factory. See Stopping and Starting the RTC Oscillator on page 15.

Note

20. A binary value, not a BCD value.

BCD Format Data

Function/Range

D7 D6 D5 D4 D3 D2 D1 D0

0x7FFF 10s Years Years Years: 00-99

0x7FFE 0 0 0 10s

Months

Months Months: 01-12

0x7FFD 0 0 10s Day of Month Day of Month Day of Month: 01-31

0x7FFC 0 0 0 0 0 Day of Week Day of week: 01-07

0x7FFB 0 0 10s Hours Hours Hours: 00-23

0x7FFA 0 10s Minutes Minutes Minutes: 00-59

0x7FF9 0 10s Seconds Seconds Seconds: 00-59

0x7FF8 OSCEN [0] 0 Cal

Sign

Calibration [00000] Calibration values

[20]

0x7FF7 WDS WDW WDT Watchdog

[20]

0x7FF6 WIE[0] AIE[0] PFE[0] 0 H/L [1] P/L [0] 0 0 Interrupts

[20]

0x7FF5 M 0 10s Alarm Date Alarm Day Alarm, Day of Month: 01-31

0x7FF4 M 0 10s Alarm Hours Alarm Hours Alarm, hours: 00-23

0x7FF3 M 10 Alarm Minutes Alarm Minutes Alarm, minutes: 00-59

0x7FF2 M 10 Alarm Seconds Alarm Seconds Alarm, seconds: 00-59

0x7FF1 10s Centuries Centuries Centuries: 00-99

0x7FF0 WDF AF PF OSCF 0 CAL[0] W[0] R[0] Flags

[20]

Not Recommended for New Designs

[+] Feedback

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 24

Sin comentarios

Cypress AutoStore STK17T88 Especificaciones Pagina 18