MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 69

• 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

5.1 Contents
5.2 Introduction
MC68HC908AB32
Freescale Semiconductor
Technical Data — MC68HC908AB32
—
Rev. 1.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.9.1
5.9.2
5.10
5.10.1
5.10.2
5.11
5.11.1
5.11.2
5.11.2.1
5.11.3
5.11.3.1
This section describes the 512 bytes electrically erasable programmable
read-only-memory (EEPROM).
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
EEPROM Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
EEPROM Timebase Requirements . . . . . . . . . . . . . . . . . . . . . 72
EEPROM Security Options. . . . . . . . . . . . . . . . . . . . . . . . . . . .72
EEPROM Block Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
EEPROM Programming and Erasing . . . . . . . . . . . . . . . . . . . . 73
Low Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
EEPROM Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
EEPROM Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
EEPROM Erasing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77
EEPROM Control Register. . . . . . . . . . . . . . . . . . . . . . . . . . 77
EEPROM Array Configuration Register . . . . . . . . . . . . . . . . 79
EEPROM Timebase Divider Register . . . . . . . . . . . . . . . . . 80
EEPROM Non-Volatile Register. . . . . . . . . . . . . . . . . . . . 80
EEPROM Timebase Divider Non-Volatile Register . . . . . 82
EEPROM
Section 5. EEPROM
Technical Data
69