MC9S12NE64_06 Datasheet, PDF (84/554 Pages) Freescale Semiconductor, Inc – Microcontrollers

Chapter 2 64 Kbyte Flash Module (S12FTS64KV3)
Table 2-17. FCTL Field Descriptions
Field
7-0
NV[7:0]
Description
Nonvolatile Bits — The NV[7:0] bits are available as nonvolatile bits. Refer to the Device User Guide for proper
use of the NV bits.
2.3.2.10 Flash Address Registers (FADDR)
The FADDRHI and FADDRLO registers are the Flash address registers.
7
6
5
4
3
2
1
0
R
0
FADDRHI
W
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 2-13. Flash Address High Register (FADDRHI)
7
6
5
4
3
2
1
0
R
FADDRLO
W
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 2-14. Flash Address Low Register (FADDRLO)
All FADDRHI and FADDRLO bits are readable but are not writable. After an array write as part of a
command write sequence, the FADDR registers will contain the mapped MCU address written.
2.3.2.11 Flash Data Registers (FDATA)
The FDATAHI and FDATALO registers are the Flash data registers.
7
6
5
4
3
2
1
0
R
FDATAHI
W
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 2-15. Flash Data High Register (FDATAHI)
MC9S12NE64 Data Sheet, Rev. 1.1
84
Freescale Semiconductor