MC68HC08AB16A Datasheet, PDF (62/380 Pages) Motorola, Inc – HCMOS Microcontroller Unit

EEPROM
Freescale Semiconductor, Inc.
5.3 Features
Features of the EEPROM include the following:
• 512 bytes non-volatile memory
• Byte, block or bulk erasable operations
• Non-volatile EEPROM configuration and block protection options
• On-chip charge pump for programming/erasing
• Security option
Addr. Register Name
Bit 7
6
5
4
3
2
1
Bit 0
$FE10
EEDIV Mask Option ^{Read: EEDIVSECD}
R
Register High Write:
(EEDIVHMOR)^† _Reset:
R
R
R EEDIV10 EEDIV9 EEDIV8
Unaffected by reset; mask option
$FE11
EEDIV Mask Option ^Read:
Register Low Write:
(EEDIVLMOR)^† _Reset:
EEDIV7
EEDIV6
EEDIV5 EEDIV4 EEDIV3 EEDIV2
Unaffected by reset; mask option
EEDIV1
EEDIV0
Read:
$FE1A
EE Divider Register High
(EEDIVH)
EEDIVSECD
Write:
R
Reset:
R
R
R EEDIV10 EEDIV9 EEDIV8
Contents of EEDIVHMOR ($FE10)
$FE1B
Read:
EE Divider Register Low
(EEDIVL)
Write:
Reset:
EEDIV7
EEDIV6
EEDIV5 EEDIV4 EEDIV3 EEDIV2
Contents of EEDIVLMOR ($FE11)
EEDIV1
EEDIV0
$FE1C
EEPROM Non-volatile ^Read:
Register Write:
(EENVR)* _Reset:
CON3
CON2 CON1 EEPRTCT EEBP3 EEBP2 EEBP1 EEBP0
Unaffected by reset; $FF when blank; factory programmed $10
Read:
0
$FE1D
EEPROM Control Register
(EECR)
Write:
EEDUM
EEOFF EERAS1 EERAS0 EELAT AUTO EEPGM
Reset: 0
0
0
0
0
0
0
0
$FE1F
EEPROM Array ^Read:
Configuration Register Write:
(EEACR) _Reset:
CON3
CON2
CON1 EEPRTCT EEBP3 EEBP2 EEBP1 EEBP0
Contents of EENVR ($FE1C)
† Hard-wired register, specified during ROM code submission.
* Non-volatile EEPROM register; write by programming.
= Unimplemented
R = Reserved
Figure 5-1. EEPROM I/O Register Summary
Technical Data
62
MC68HC08AB16A — Rev. 2.0
EEPROM
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