MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 70

• Manufacturer Part Number: MC68HC908AB32CFU
• Description: IC MCU 8MHZ 32K FLASH 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908AB32CFU

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM
• Number Of I /o: 51
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

EEPROM
5.3 Features
Technical Data
70
Addr.
$FE1C
$FE1D
$FE1A
$FE1B
$FE10
$FE11
EEPROM Control Register
EE Divider Register High
EE Divider Register Low
Register Name
EEPROM Non-volatile
EEDIV Non-volatile
EEDIV Non-volatile
(EEDIVHNVR)*
(EEDIVLNVR)*
Register High
Register Low
(EENVR)*
(EEDIVH)
(EEDIVL)
Register
(EECR)
Features of the EEPROM include the following:
Figure 5-1. EEPROM I/O Register Summary
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
•
•
•
•
•
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
Bit 7
CON3
0
EEDIV6
EEDIV6
CON2
Unaffected by reset; $FF when blank; factory programmed $10
6
R
R
0
0
EEPROM
EEDIV5
EEDIV5
EEOFF
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)
EEPRTCT
EERAS1
EEDIV4
EEDIV4
4
R
R
0
EERAS0
EEDIV3
EEDIV3
EEBP3
3
R
R
0
MC68HC908AB32
EEDIV10
EEDIV10
EEDIV2
EEDIV2
EEBP2
EELAT
Freescale Semiconductor
2
0
EEDIV9
EEDIV1
EEDIV9
EEDIV1
EEBP1
AUTO
1
0
—
EEDIV8
EEDIV0
EEDIV8
EEDIV0
EEPGM
Rev. 1.1
EEBP0
Bit 0
0