mc9s12hz256v2 Freescale Semiconductor, Inc, mc9s12hz256v2 Datasheet - Page 20
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mc9s12hz256v2
Manufacturer Part Number
mc9s12hz256v2
Description
Hcs12 Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC9S12HZ256V2.pdf
(692 pages)
- Current page: 20 of 692
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A.8 LCD_32F4B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 651
A.9 External Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 651
C.1 112-Pin LQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 659
C.2 80-Pin QFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 660
E.1 Memory Map and Register Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 662
E.2 ROM Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665
20
A.7.1 Master Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 648
A.7.2 Slave Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 650
E.1.1 ROM Options Register (ROPT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 662
E.1.2 ROM Configuration Register (RCNFG). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 663
E.1.3 Device SC Number Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 664
E.1.4 Non-volatile Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 664
E.2.1 Security and Backdoor Key Access definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665
E.2.2 Unsecuring the MCU using the Backdoor Key Access . . . . . . . . . . . . . . . . . . . . . . . . . 665
PCB Layout Guidelines
MC9S12HZ256 Data Sheet, Rev. 2.05
Derivative Differences
Detailed Register Map
Ordering Information
Package Information
ROM Description
Appendix B
Appendix C
Appendix D
Appendix G
Appendix E
Appendix F
Freescale Semiconductor
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