S9S12G128F0CLF Datasheet, PDF (782/1158 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual

48 KByte Flash Module (S12FTMRG48K1V1)
Offset Module Base + 0x0013
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 23-25. Flash Reserved7 Register (FRSV7)
All bits in the FRSV7 register read 0 and are not writable.
23.4 Functional Description
23.4.1 Modes of Operation
The FTMRG48K1 module provides the modes of operation normal and special . The operating mode is
determined by module-level inputs and affects the FCLKDIV, FCNFG, and EEPROT registers (see
Table 23-27).
23.4.2 IFR Version ID Word
The version ID word is stored in the IFR at address 0x0_40B6. The contents of the word are defined in
Table 23-26.
Table 23-26. IFR Version ID Fields
[15:4]
Reserved
[3:0]
VERNUM
• VERNUM: Version number. The first version is number 0b_0001 with both 0b_0000 and 0b_1111
meaning ‘none’.
MC9S12G Family Reference Manual, Rev.1.10
782
Freescale Semiconductor