MC68HC08AZ60A Datasheet, PDF (79/480 Pages) Motorola, Inc – Microcontrollers

Advance Information — MC68HC08AZ60A
Section 6. EEPROM-2
6.1 Contents
6.2 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
6.3 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
6.4 EEPROM-2 Register Summary . . . . . . . . . . . . . . . . . . . . . . . 81
6.5 Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82
6.5.1 EEPROM-2 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 82
6.5.2 EEPROM-2 Timebase Requirements . . . . . . . . . . . . . . . . 82
6.5.3 EEPROM-2 Program/Erase Protection . . . . . . . . . . . . . . . 83
6.5.4 EEPROM-2 Block Protection . . . . . . . . . . . . . . . . . . . . . . .84
6.5.5 EEPROM-2 Programming and Erasing. . . . . . . . . . . . . . . 84
6.6 EEPROM-2 Register Descriptions. . . . . . . . . . . . . . . . . . . . . 89
6.6.1 EEPROM-2 Control Register . . . . . . . . . . . . . . . . . . . . . . .89
6.6.2 EEPROM-2 Array Configuration Register . . . . . . . . . . . . 91
6.6.3 EEPROM-2 Nonvolatile Register. . . . . . . . . . . . . . . . . . . . 93
6.6.4 EEPROM-2 Timebase Divider Register . . . . . . . . . . . . . . 94
6.6.5 EEPROM-2 Timebase Divider Non-Volatile Register . . . 96
6.7 Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
6.7.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
6.7.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
6.2 Introduction
This section describes the 512 bytes of electrically erasable
programmable read-only memory (EEPROM) residing at address range
$0600 to $07FF. There are 1024 bytes of EEPROM available on the
MC68HC08AZ60A which are physically located in two 512 byte arrays.
MC68HC08AZ60A — Rev 0.0
MOTOROLA
EEPROM-2
Advance Information
79