Freescale Semiconductor Tower System Eval Kit for MC9S12GN32 TWR-S12GN32-KIT TWR-S12GN32-KIT Hoja De Datos
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TWR-S12GN32-KIT
16 KByte Flash Module (S12FTMRG16K1V1)
MC9S12G Family Reference Manual,
Rev.1.23
798
Freescale Semiconductor
24.3.2.11 Flash Common Command Object Register (FCCOB)
The FCCOB is an array of six words addressed via the CCOBIX index found in the FCCOBIX register.
Byte wide reads and writes are allowed to the FCCOB register.
Byte wide reads and writes are allowed to the FCCOB register.
24.3.2.11.1
FCCOB - NVM Command Mode
NVM command mode uses the indexed FCCOB register to provide a command code and its relevant
parameters to the Memory Controller. The user first sets up all required FCCOB fields and then initiates
parameters to the Memory Controller. The user first sets up all required FCCOB fields and then initiates
Table 24-21. EEPROM Protection Address Range
DPS[4:0]
Global Address Range
Protected Size
00000
0x0_0400 – 0x0_041F
32 bytes
00001
0x0_0400 – 0x0_043F
64 bytes
00010
0x0_0400 – 0x0_045F
96 bytes
00011
0x0_0400 – 0x0_047F
128 bytes
00100
0x0_0400 – 0x0_049F
160 bytes
00101
0x0_0400 – 0x0_04BF
192 bytes
The Protection Size goes on enlarging in step of 32 bytes, for each DPS
value increasing of one.
.
.
.
.
.
01111 - to - 11111
0x0_0400 – 0x0_05FF
512 bytes
Offset Module Base + 0x000A
7
6
5
4
3
2
1
0
R
CCOB[15:8]
W
Reset
0
0
0
0
0
0
0
0
Figure 24-15. Flash Common Command Object High Register (FCCOBHI)
Offset Module Base + 0x000B
7
6
5
4
3
2
1
0
R
CCOB[7:0]
W
Reset
0
0
0
0
0
0
0
0
Figure 24-16. Flash Common Command Object Low Register (FCCOBLO)