LFDAS12XSDT Freescale Semiconductor, LFDAS12XSDT Datasheet - Page 635
LFDAS12XSDT
Manufacturer Part Number
LFDAS12XSDT
Description
HARDWARE MC9S12XS 52-PIN
Manufacturer
Freescale Semiconductor
Datasheet
1.LFDAS12XSCT.pdf
(738 pages)
Specifications of LFDAS12XSDT
Module/board Type
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
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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
20.4.1
Flash command operations are used to modify Flash memory contents.
The next sections describe:
Freescale Semiconductor
Offset Module Base + 0x0012
Offset Module Base + 0x0013
Reset
Reset
•
•
•
W
W
R
R
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
Functional Description
Flash Command Operations
0
0
0
0
7
7
= Unimplemented or Reserved
= Unimplemented or Reserved
0
0
0
0
6
6
Figure 20-24. Flash Reserved3 Register (FRSV3)
Figure 20-25. Flash Reserved4 Register (FRSV4)
S12XS Family Reference Manual, Rev. 1.11
0
0
0
0
5
5
0
0
0
0
4
4
0
0
0
0
3
3
64 KByte Flash Module (S12XFTMR64K1V1)
0
0
0
0
2
2
0
0
0
0
1
1
0
0
0
0
0
0
635
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