MC9S12Q128_10 Datasheet, PDF (511/644 Pages) Freescale Semiconductor, Inc – HCS12 Microcontrollers

Chapter 18 64 Kbyte Flash Module (S12FTS64KV4)
Table 18-14. FCMD Field Descriptions
Field
Description
6, 5, 2, 0
CMDB[6:5]
CMDB[2]
CMDB[0]
Valid Flash commands are shown in Table 18-15. An attempt to execute any command other than those listed in
Table 18-15 will set the ACCERR bit in the FSTAT register (see Section 18.3.2.6).
Table 18-15. Valid Flash Command List
CMDB
0x05
0x20
0x40
0x41
NVM Command
Erase verify
Word program
Sector erase
Mass erase
18.3.2.8 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 18-12. RESERVED2
All bits read 0 and are not writable.
18.3.2.9 Flash Address Register (FADDR)
FADDRHI and FADDRLO are the Flash address registers.
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Module Base + 0x0008
7
6
5
4
3
2
1
0
R
0
W
FABHI
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 18-13. Flash Address High Register (FADDRHI)
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MC9S12Q128
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