MC9S12E128CFUE Datasheet, PDF (99/606 Pages) Freescale Semiconductor, Inc – MC9S12E128 Data Sheet

Chapter 2 128 Kbyte Flash Module (FTS128K1V1)
Table 2-14. FCMD Field Descriptions
Field
Description
6, 5, 2, 0
CMDB[6:5]
CMDB[2]
CMDB[0]
Valid Flash commands are shown in Table 2-15. An attempt to execute any command other than those listed in
Table 2-15 will set the ACCERR bit in the FSTAT register (see Section 2.3.2.6).
Table 2-15. Valid Flash Command List
CMDB
0x05
0x20
0x40
0x41
NVM Command
Erase verify
Word program
Sector erase
Mass erase
2.3.2.8 RESERVED2
This register is reserved for factory testing and is not accessible to the user.
Module Base + 0x0007
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 2-12. RESERVED2
All bits read 0 and are not writable.
2.3.2.9 Flash Address Register (FADDR)
FADDRHI and FADDRLO are the Flash address registers.
\
Module Base + 0x0008
7
6
5
4
3
2
1
0
R
FABHI
W
Reset
0
0
0
0
0
0
0
0
Figure 2-13. Flash Address High Register (FADDRHI)
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MC9S12E128 Data Sheet, Rev. 1.07
Freescale Semiconductor
99