Memory Map
Input/Output (I/O) Section
MC68HC908AB32 — Rev. 1.0 Technical Data
MOTOROLA Memory Map 55
$FE1C
EEPROM Non-volatile
Register
(EENVR)*
Read:
CON3 CON2 CON1 EEPRTCT EEBP3 EEBP2 EEBP1 EEBP0
Write:
Reset: Unaffected by reset; $FF when blank
$FE1D
EEPROM Control Register
(EECR)
Read:
EEDUM
0
EEOFF EERAS1 EERAS0 EELAT AUTO EEPGM
Write:
Reset: 00000000
$FE1E Reserved
Read:
RRRRRRRR
Write:
Reset:
$FE1F
EEPROM Array
Configuration Register
(EEACR)
Read: CON3 CON2 CON1 EEPRTCT EEBP3 EEBP2 EEBP1 EEBP0
Write:
Reset: Contents of EENVR ($FE1C)
$FF7E
FLASH Block Protect
Register (FLBPR)*
Read:
BPR7 BPR6 BPR5 BPR4 BPR3 BPR2 BPR1 BPR0
Write:
Reset: Unaffected by reset
* Non-volatile FLASH register; write by programming.
$FFFF
COP Control Register
(COPCTL)
Read: Low byte of reset vector
Write: Writing clears COP counter (any value)
Reset: Unaffected by reset
Addr. Register Name Bit 7 654321Bit 0
= Unimplemented R = Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 11 of 11)