Datasheet

64 KByte Flash Module (S12XFTMR64K1V1)
S12XS Family Reference Manual, Rev. 1.13
Freescale Semiconductor 635
20.3.2.17 Flash Reserved3 Register (FRSV3)
This Flash register is reserved for factory testing.
All bits in the FRSV3 register read 0 and are not writable.
20.3.2.18 Flash Reserved4 Register (FRSV4)
This Flash register is reserved for factory testing.
All bits in the FRSV4 register read 0 and are not writable.
20.4 Functional Description
20.4.1 Flash Command Operations
Flash command operations are used to modify Flash memory contents.
The next sections describe:
• How to write the FCLKDIV register that is used to generate a time base (FCLK) derived from
OSCCLK for Flash program and erase command operations
• The command write sequence used to set Flash command parameters and launch execution
• Valid Flash commands available for execution
Offset Module Base + 0x0012
76543210
R00000000
W
Reset 00000000
= Unimplemented or Reserved
Figure 20-24. Flash Reserved3 Register (FRSV3)
Offset Module Base + 0x0013
76543210
R00000000
W
Reset 00000000
= Unimplemented or Reserved
Figure 20-25. Flash Reserved4 Register (FRSV4)