Chapter 5 Background Debug Controller (S12ZBDCV2)
S12ZVHY/S12ZVHL Family Reference Manual Rev. 1.05
146
Freescale Semiconductor
5.3.2
Register Descriptions
The BDC registers are shown in
. Registers are accessed only by host-driven communications
to the BDC hardware using READ_BDCCSR and WRITE_BDCCSR commands. They are not accessible
in the device memory map.
5.3.2.1
BDC Control Status Register High (BDCCSRH)
Figure 5-3. BDC Control Status Register High
(
BDCCSRH)
Read: All modes through BDC operation only.
Write: All modes through BDC operation only, when not secured, but subject to the following:
— Bits 7,3 and 2 can only be written by WRITE_BDCCSR commands.
— Bit 5 can only be written by WRITE_BDCCSR commands when the device is not in stop mode.
— Bits 6, 1 and 0 cannot be written. They can only be updated by internal hardware.
Global
Address
Register
Name
Bit 7
6
5
4
3
2
1
Bit 0
Not
Applicable
BDCCSRH R
ENBDC
BDMACT
BDCCIS
0
STEAL
CLKSW
UNSEC
ERASE
W
Not
Applicable
BDCCSRL R
WAIT
STOP
RAMWF
OVRUN
NORESP
RDINV
ILLACC
ILLCMD
W
= Unimplemented, Reserved
0
= Always read zero
Figure 5-2. BDC Register Summary
Register Address: This register is not in the device memory map. It is accessible using BDC inherent addressing commands
7
6
5
4
3
2
1
0
R
ENBDC
BDMACT
BDCCIS
0
STEAL
CLKSW
UNSEC
ERASE
W
Reset
Secure AND SSC-Mode
1
1
0
0
0
0
0
0
Unsecure AND SSC-Mode
1
1
0
0
0
0
1
0
Secure AND NSC-Mode
0
0
0
0
0
0
0
0
Unsecure AND NSC-Mode
0
0
0
0
0
0
1
0
= Unimplemented, Reserved
0
= Always read zero
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...