MC68HC08AZ32A Datasheet, PDF (70/456 Pages) Motorola, Inc – HCMOS Microcontroller Unit

EEPROM
Technical Data
70
Freescale Semiconductor, Inc.
EEBP[3:0] — EEPROM Block Protection Bits
These bits prevent blocks of EEPROM array from being programmed
or erased.
1 = EEPROM array block is protected
0 = EEPROM array block is unprotected
Block Number (EEBPx)
EEBP0
EEBP1
EEBP2
EEBP3
Address Range
T$0800–$087F
$0880–$08FF
$0900–$097F
$0980–$09FF
Table 5-4. EEPROM 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
EEBP1 = 1
Byte Programming
Available
Bulk, Block and Byte
Erasing Available
Protected
Secured
(No Programming
or Erasing)
$0900 - $097F
EEBP2 = 0
Byte Programming
Available
Bulk, Block and Byte
Erasing Available
Byte Programming
Available
Only Byte Erasing
Available
EEBP2 = 1
Protected
Protected
MC68HC08AZ32A — Rev 1.0
EEPROM
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA