MC68HC08AZ60A Datasheet, PDF (59/480 Pages) Motorola, Inc – Microcontrollers

Advance Information — MC68HC08AZ60A
Section 5. EEPROM-1
5.1 Contents
5.2 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
5.3 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
5.4 EEPROM-1 Register Summary . . . . . . . . . . . . . . . . . . . . . . . 61
5.5 Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
5.5.1 EEPROM-1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 62
5.5.2 EEPROM-1 Timebase Requirements . . . . . . . . . . . . . . . . 62
5.5.3 EEPROM-1 Program/Erase Protection . . . . . . . . . . . . . . . 63
5.5.4 EEPROM-1 Block Protection . . . . . . . . . . . . . . . . . . . . . . .64
5.5.5 EEPROM-1 Programming and Erasing. . . . . . . . . . . . . . . 64
5.6 EEPROM-1 Register Descriptions. . . . . . . . . . . . . . . . . . . . . 69
5.6.1 EEPROM-1 Control Register . . . . . . . . . . . . . . . . . . . . . . .69
5.6.2 EEPROM-1 Array Configuration Register . . . . . . . . . . . . 71
5.6.3 EEPROM-1 Nonvolatile Register. . . . . . . . . . . . . . . . . . . . 73
5.6.4 EEPROM-1 Timebase Divider Register . . . . . . . . . . . . . . 74
5.6.5 EEPROM-1 Timebase Divider Non-Volatile Register . . . 76
5.7 Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
5.7.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
5.7.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
5.2 Introduction
This section describes the 512 bytes of electrically erasable
programmable read-only memory (EEPROM) residing at address range
$0800 to $09FF. 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-1
Advance Information
59