mc9s12e256 Freescale Semiconductor, Inc, mc9s12e256 Datasheet - Page 179

• Manufacturer Part Number: mc9s12e256
• Description: Hcs12 Microcontrollers 16-bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

4.3.2.10
Read: always read 0x0000 except in special modes
Write: only in special modes
4.3.2.11
Read: always read 0x0080 except in special modes
Write: only in special modes
Freescale Semiconductor
Reset
Reset
W
W
R
R
Reserved Register (FORBYP)
Reserved Register (CTCTL)
0
0
0
0
7
7
This reserved register is designed for factory test purposes only, and is not
intended for general user access. Writing to this register when in special
modes can alter the CRG’s functionality.
This reserved register is designed for factory test purposes only, and is not
intended for general user access. Writing to this register when in special test
modes can alter the CRG’s functionality.
= Unimplemented or Reserved
= Unimplemented or Reserved
0
0
0
0
6
6
Figure 4-13. Reserved Register (FORBYP)
Figure 4-14. Reserved Register (CTCTL)
MC9S12E256 Data Sheet, Rev. 1.08
0
0
0
0
5
5
NOTE
NOTE
0
0
0
0
4
4
3
0
0
3
0
0
Chapter 4 Clocks and Reset Generator (CRGV4)
0
0
0
0
2
2
0
0
0
0
1
1
0
0
0
0
0
0
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