Chapter 18 Real-Time Counter With Calendar (RTCV2)
S12ZVHY/S12ZVHL Family Reference Manual Rev. 1.05
Freescale Semiconductor
649
The second counter rolls over to 0 after reaching 59.
18.4.10 RTC Minute Register (RTCMINR)
This read/write register contains the current value of the minute counter. This register can be read at any
time without affecting the counter count. Writing to this register loads the value to the minute counter and
the counter continues to count from this new value. Writing values other than 0 to 59 to this register has
no effect. This register is write-protected, writing this register should follow write-protect mechanism
section.
The second counter rolls over to 0 after reaching 59.
18.4.11 RTC Hour Register (RTCHRR)
This read/write register contains the current value of the hour counter. This register can be read at any
time without affecting the counter count. Writing to this register loads the value to the hour counter and
the counter continues to count from this new value.Writing values other than 0 to 23 to this register has
no effect. This register is write-protected, writing this register should follow write-protect mechanism
section.
7
6
5
4
3
2
1
0
R
0
0
SEC5
SEC4
SEC3
SEC2
SEC1
SEC0
W
POR:
0
0
0
0
0
0
0
0
Figure 18-10. Second Register (SECR)
Table 18-11. SECR Field Descriptions
Field
Description
5:0
SEC5~SEC0
Second Counter Value
— These read/write bits contains the current value of the second. 0 to 59 is valid.
Wirting the value other than 0 to 59 has no effect.
7
6
5
4
3
2
1
0
R
0
0
MIN5
MIN4
MIN3
MIN2
MIN1
MIN0
W
POR:
0
0
0
0
0
0
0
0
Figure 18-11. Minute Register (MINR)
Table 18-12. MINR Field Descriptions
Field
Description
5:0
MIN5~MIN0
Minute Counter Value
— These read/write bits contains the current value of the minute. 0 to 59 is valid.Wirting
the value other than 0 to 59 has no effect.
Содержание MC9S12ZVHL32
Страница 21: ...S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 Freescale Semiconductor 21 PAGE INTENTIONALLY LEFT BLANK...
Страница 22: ...S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 22 Freescale Semiconductor PAGE INTENTIONALLY LEFT BLANK...
Страница 686: ...Chapter 20 ECC Generation module SRAM_ECCV1 S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 686 Freescale Semiconductor...
Страница 752: ...Chapter 22 Supply Voltage Sensor BATSV2 S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 752 Freescale Semiconductor...
Страница 774: ...Chapter 23 LIN Physical Layer S12LINPHYV2 S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 774 Freescale Semiconductor...
Страница 788: ...Appendix A MCU Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 788 Freescale Semiconductor...
Страница 794: ...Appendix B ADC Electricals S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 794 Freescale Semiconductor...
Страница 798: ...Appendix D IRC Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 798 Freescale Semiconductor...
Страница 802: ...Appendix F MSCAN Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 802 Freescale Semiconductor...
Страница 806: ...Appendix G NVM Electrical Parameters S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 806 Freescale Semiconductor...
Страница 810: ...Appendix H BATS Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 810 Freescale Semiconductor...
Страница 816: ...Appendix K OSC32K Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 816 Freescale Semiconductor...
Страница 822: ...Appendix L SPI Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 822 Freescale Semiconductor...
Страница 826: ...Appendix M LINPHY Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 826 Freescale Semiconductor...
Страница 829: ...Appendix O Package Information S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 830 Freescale Semiconductor O 1 144 LQFP...
Страница 830: ...Appendix O Package Information S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 Freescale Semiconductor 831...
Страница 831: ...Appendix O Package Information S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 832 Freescale Semiconductor...
Страница 832: ...Appendix O Package Information S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 Freescale Semiconductor 833 O 2 100 LQFP...
Страница 833: ...Appendix O Package Information S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 834 Freescale Semiconductor...
Страница 834: ...Appendix O Package Information S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 Freescale Semiconductor 835...
Страница 835: ...Appendix O Package Information S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 836 Freescale Semiconductor...