Freescale Semiconductor /MKE14D7 /RTC /SC

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as SC

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0RESERVED 0 (0)RTCO 0 (0)DMAE 0 (0)RTIE 0 (0)RTIF 0 (000)RTCPS0RESERVED 0 (00)RTCLKS 0RESERVED

RTCO=0, RTCPS=000, RTIE=0, RTCLKS=00, DMAE=0, RTIF=0

Description

RTC Status and Control Register

Fields

RESERVED

no description available

RTCO

Real-Time Counter Output

0 (0): Real-time counter output disabled.

1 (1): Real-time counter output enabled.

DMAE

DMA Enable

0 (0): DMA request is disabled. Software polling needed.

1 (1): DMA request is enabled.

RTIE

Real-Time Interrupt Enable

0 (0): Real-time interrupt requests are disabled. Use software polling.

1 (1): Real-time interrupt requests are enabled.

RTIF

Real-Time Interrupt Flag

0 (0): RTC counter has not reached the value in the RTC modulo register.

1 (1): RTC counter has reached the value in the RTC modulo register.

RTCPS

Real-Time Clock Prescaler Select

0 (000): Off

1 (001): If RTCLKS = x0, it is 1; if RTCLKS = x1, it is 128.

2 (010): If RTCLKS = x0, it is 2; if RTCLKS = x1, it is 256.

3 (011): If RTCLKS = x0, it is 4; if RTCLKS = x1, it is 512.

4 (100): If RTCLKS = x0, it is 8; if RTCLKS = x1, it is 1024.

5 (101): If RTCLKS = x0, it is 16; if RTCLKS = x1, it is 2048.

6 (110): If RTCLKS = x0, it is 32; if RTCLKS = x1, it is 100.

7 (111): If RTCLKS = x0, it is 64; if RTCLKS = x1, it is 1000.

RESERVED

no description available

RTCLKS

Real-Time Clock Source Select

0 (00): External clock source.

1 (01): Real-time clock source is 1 kHz.

2 (10): Internal clock.

3 (11): Bus clock.

RESERVED

no description available

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