PIC24EP256GU810-I Datasheet, PDF (453/622 Pages) Electronic Film Capacitors, Inc. – 16-Bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, USB and Advanced Analog

dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
REGISTER 26-1: RCFGCAL: RTCC CALIBRATION AND CONFIGURATION
REGISTER⁽¹⁾ (CONTINUED)
bit 7-0
CAL<7:0>: RTCC Drift Calibration bits
01111111 = Maximum positive adjustment; adds 508 RTCC clock pulses every one minute
•
•
•
00000001 = Minimum positive adjustment; adds four RTCC clock pulses every one minute
00000000 = No adjustment
11111111 = Minimum negative adjustment; subtracts four RTCC clock pulses every one minute
•
•
•
10000000 = Maximum negative adjustment; subtracts 512 RTCC clock pulses every one minute
Note 1:
2:
3:
The RCFGCAL register is only affected by a POR.
A write to the RTCEN bit is only allowed when RTCWREN = 1.
This bit is read-only. It is cleared when the lower half of the MINSEC register is written.
 2009-2012 Microchip Technology Inc.
DS70616G-page 453