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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
654321
Bit 0
= Unimplemented
R
= Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 11 of 11)