DSPIC33FJ32MC304-I/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

DSPIC33FJ32MC304-I/SP

16-bit Digital Signal Controllers (up to 128 KB Flash and 16K SRAM) with Motor Control PWM and Advanced Analog

Microchip Technology 

dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04

REGISTER 25-1: RCFGCAL: RTCC CALIBRATION AND CONFIGURATION REGISTER(1) (CONTINUED)

bit 7-0

CAL<7:0>: RTC Drift Calibration bits

11111111 = Minimum negative adjustment; subtracts 4 RTC clock pulses every one minute

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•

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10000000 = Maximum negative adjustment; subtracts 512 RTC clock pulses every one minute

01111111 = Maximum positive adjustment; adds 508 RTC clock pulses every one minute

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00000001 = Minimum positive adjustment; adds 4 RTC clock pulses every one minute

00000000 = No adjustment

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 to ‘0’ on a write to the lower half of the MINSEC register.

© 2007-2012 Microchip Technology Inc.

DS70291G-page 313

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