mc68hc908as60 Freescale Semiconductor, Inc, mc68hc908as60 Datasheet - Page 72

• Manufacturer Part Number: mc68hc908as60
• Description: Mc68hc908as60 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

FLASH-1 Memory
4.8.1 FLASH-1 Block Protect Register
Technical Data
Address:
The block protect register (FLBPR1) is implemented as a byte within the
FLASH-1 memory. Each bit, when programmed, protects a range of
addresses in the FLASH-1 array.
BPR3 — Block Protect Register Bit 3
BPR2 — Block Protect Register Bit 2
BPR1 — Block Protect Register Bit 1
BPR0 — Block Protect Register Bit 0
Reset:
Read:
Write:
This bit protects the FLASH memory contents in the address range
$C000–$FFFF.
This bit protects the FLASH memory contents in the address range
$A000–$FFFF.
This bit protects the FLASH memory contents in the address range
$9000–$FFFF.
This bit protects the FLASH memory contents in the address range
$8000–$FFFF.
Freescale Semiconductor, Inc.
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1 = Address range protected from erase or program
0 = Address range open to erase or program
1 = Address range protected from erase or program
0 = Address range open to erase or program
1 = Address range protected from erase or program
0 = Address range open to erase or program
1 = Address range protected from erase or program
0 = Address range open to erase or program
Figure 4-3. FLASH-1 Block Protect Register (FLBPR1)
$FF80
Bit 7
0
0
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= Unimplemented
FLASH-1 Memory
6
0
0
5
0
0
4
0
0
BPR3
3
0
MC68HC908AS60 — Rev. 1.0
BPR2
2
0
BPR1
1
0
BPR0
Bit 0
0