Datasheet

EEPROM-1 Memory
MC68HC908AZ60A • MC68HC908AS60A • MC68HC908AS60E Data Sheet, Rev. 6
80 Freescale Semiconductor
EEBP[3:0] — EEPROM-1 Block Protection Bits
These bits prevent blocks of EEPROM-1 array from being programmed or erased.
1 = EEPROM-1 array block is protected
0 = EEPROM-1 array block is unprotected
Block Number (EEBPx) Address Range
EEBP0 $0800–$087F
EEBP1 $0880–$08FF
EEBP2 $0900–$097F
EEBP3 $0980–$09FF
Table 6-4. EEPROM-1 Block Protect and Security Summary
Address Range EEBPx EEPRTCT = 1 EEPRTCT = 0
$0800 - $087F
EEBP0 = 0
Byte Programming
Available
Bulk, Block and Byte
Erasing Available
Byte Programming
Available
Only Byte Erasing
Available
EEBP0 = 1 Protected Protected
$0880 - $08EF
EEBP1 = 0
Byte Programming
Available
Bulk, Block and Byte
Erasing Available
Byte Programming
Available
Only Byte Erasing
Available
EEBP1 = 1 Protected Protected
$08F0 - $08FF
EEBP1 = 0
Byte Programming
Available
Bulk, Block and Byte
Erasing Available
Secured
(No Programming or
Erasing)
EEBP1 = 1 Protected
$0900 - $097F
EEBP2 = 0
Byte Programming
Available
Bulk, Block and Byte
Erasing Available
Byte Programming
Available
Only Byte Erasing
Available
EEBP2 = 1 Protected Protected
$0980 - $09FF
EEBP3 = 0
Byte Programming
Available
Bulk, Block and Byte
Available
Byte Programming
Available
Only Byte Erasing
Available
EEBP3 = 1 Protected Protected