MC9S12KT256 Datasheet, PDF (94/594 Pages) Freescale Semiconductor, Inc – Microcontrollers

MCU Address
Byte Select
1 0 AB13 AB12 AB11 AB10 AB9 AB8 AB7 AB6 AB5 AB4 AB3 AB2 AB1 AB0
PPAGE Register
1 1 PIX3 PIX2 PIX1 PIX0
PIX3 is Flash block select
FADDR Register
FADDRHI[7:0]
FADDRLO[7:0]
Figure 2-15. FADDR to MCU Address Mapping (Paged)
MCU Address (0x4000-0x7FFF)
Byte Select
0 1 AB13 AB12 AB11 AB10 AB9 AB8 AB7 AB6 AB5 AB4 AB3 AB2 AB1 AB0
FADDR Register
0
11
1
FADDRHI[4:0]
FADDRLO[7:0]
MCU Address (0xC000-0xFFFF)
1 1 AB13 AB12 AB11 AB10 AB9 AB8 AB7 AB6 AB5 AB4 AB3 AB2 AB1 AB0
Byte Select
Figure 2-16. FADDR to MCU Address Mapping (Unpaged)
2.3.2.11 Flash Data Registers (FDATA)
The banked 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 2-17. Flash Data High Register (FDATAHI)
MC9S12KT256 Data Sheet, Rev 1.15
94
Freescale Semiconductor