MC9S12E256 Datasheet, PDF (548/602 Pages) Freescale Semiconductor, Inc – HCS12 Microcontrollers

Chapter 19 Module Mapping Control (MMCV4)
19.3.2.5 Reserved Test Register 0 (MTST0)
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 19-7. Reserved Test Register 0 (MTST0)
Read: Anytime
Write: No effect — this register location is used for internal test purposes.
19.3.2.6 Reserved Test Register 1 (MTST1)
7
6
5
4
3
2
1
0
R
0
0
0
0
0
0
0
0
W
Reset
0
0
0
1
0
0
0
0
= Unimplemented or Reserved
Figure 19-8. Reserved Test Register 1 (MTST1)
Read: Anytime
Write: No effect — this register location is used for internal test purposes.
MC9S12E256 Data Sheet, Rev. 1.08
548
Freescale Semiconductor