MC68HC908AB32 MOTOROLA [Motorola, Inc], MC68HC908AB32 Datasheet - Page 70

• Manufacturer Part Number: MC68HC908AB32
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

EEPROM
5.3 Features
Technical Data
70
* Non-volatile EEPROM register; write by programming.
Addr.
$FE1C
$FE1D
$FE1A
$FE1B
$FE10
$FE11
$FE1F
EEPROM Control Register
EE Divider Register High
EE Divider Register Low
Register Name
EEPROM Non-volatile
Configuration Register
EEDIV Non-volatile
EEDIV Non-volatile
EEPROM Array
(EEDIVHNVR)*
(EEDIVLNVR)*
Register High
Register Low
(EENVR)*
(EEDIVH)
(EEDIVL)
(EEACR)
Register
(EECR)
Features of the EEPROM include the following:
Figure 5-1. EEPROM I/O Register Summary
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
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Freescale Semiconductor, Inc.
For More Information On This Product,
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
EEDIVSECD
EEDIVSECD
EEDUM
EEDIV7
EEDIV7
CON3
CON3
Bit 7
0
Go to: www.freescale.com
= Unimplemented
EEDIV6
EEDIV6
CON2
CON2
Unaffected by reset; $FF when blank; factory programmed $10
6
R
R
0
0
EEPROM
EEDIV5
EEDIV5
EEOFF
CON1
CON1
5
R
R
Unaffected by reset; $FF when blank
Unaffected by reset; $FF when blank
0
Contents of EEDIVHNVR ($FE10)
Contents of EEDIVLNVR ($FE11)
Contents of EENVR ($FE1C)
EEPRTCT
EEPRTCT
EERAS1
EEDIV4
EEDIV4
4
R
R
0
EERAS0
EEDIV3
EEDIV3
EEBP3
EEBP3
3
R
R
R
0
MC68HC908AB32
EEDIV10
EEDIV10
= Reserved
EEDIV2
EEDIV2
EEBP2
EELAT
EEBP2
2
0
EEDIV9
EEDIV1
EEDIV9
EEDIV1
EEBP1
EEBP1
AUTO
1
0
MOTOROLA
—
EEDIV8
EEDIV0
EEDIV8
EEDIV0
EEPGM
Rev. 1.0
EEBP0
EEBP0
Bit 0
0