MC9S12C Datasheet, PDF (265/680 Pages) Motorola, Inc – 16-Bit Microcontroller

Chapter 9 Clocks and Reset Generator (CRGV4) Block Description
9.3.2.10
Reserved Register (FORBYP)
NOTE
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.
Module Base + 0x0009
7
6
5
4
3
2
1
0
R
0
0
0
0
0
0
0
0
W
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 9-13. Reserved Register (FORBYP)
Read: always read 0x0000 except in special modes
Write: only in special modes
9.3.2.11
Reserved Register (CTCTL)
NOTE
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.
Module Base + 0x000A
7
6
5
4
3
2
1
0
R
0
0
0
0
0
0
0
0
W
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 9-14. Reserved Register (CTCTL)
Read: always read 0x0080 except in special modes
Write: only in special modes
Freescale Semiconductor
MC9S12C-Family / MC9S12GC-Family
265
Rev 01.23