BenutzerhandbuchInhaltsverzeichnisRevision History2Table of Contents3List of Figures5List of Tables7Section 1 Introduction111.1 Overview111.1.1 Glossary111.2 Features111.3 Modes of Operation111.4 Block Diagram12Figure 1-1 Module Block Diagram12Section 2 External Signal Description132.1 Overview13Section 3 Memory Map and Registers143.1 Overview143.2 Module Memory Map14Table 3-1 EEPROM Configuration Field14Figure 3-1 EEPROM Memory Map15Table 3-2 EEPROM Register Map163.3 Register Descriptions173.3.1 ECLKDIV — EEPROM Clock Divider Register17Figure 3-2 EEPROM Clock Divider Register (ECLKDIV)173.3.2 RESERVED117Figure 3-3 RESERVED1173.3.3 RESERVED218Figure 3-4 RESERVED2183.3.4 ECNFG — EEPROM Configuration Register18Figure 3-5 EEPROM Configuration Register (ECNFG)183.3.5 EPROT — EEPROM Protection Register19Figure 3-6 EEPROM Protection Register (EPROT)19Table 3-3 EEPROM Protection Address Range203.3.6 ESTAT — EEPROM Status Register20Figure 3-7 EEPROM Status Register (ESTAT)203.3.7 ECMD — EEPROM Command Register21Figure 3-8 EEPROM Command Register (ECMD)22Table 3-4 Valid EEPROM Command List223.3.8 RESERVED322Figure 3-9 RESERVED3223.3.9 EADDR — EEPROM Address Registers23Figure 3-10 EEPROM Address High Register (EADDRHI)23Figure 3-11 EEPROM Address Low Register (EADDRLO)233.3.10 EDATA — EEPROM Data Registers23Figure 3-12 EEPROM Data High Register (EDATAHI)23Figure 3-13 EEPROM Data Low Register (EDATALO)24Section 4 Functional Description254.1 EEPROM Command Operations254.1.1 Writing the ECLKDIV Register25Figure 4-1 Determination Procedure for PRDIV8 and EDIV Bits274.1.2 Command Write Sequence284.1.3 EEPROM Commands28Table 4-1 EEPROM Command Description28Figure 4-2 Example Erase Verify Command Flow30Figure 4-3 Example Program Command Flow32Figure 4-4 Example Sector Erase Command Flow34Figure 4-5 Example Mass Erase Command Flow35Figure 4-6 Example Sector Erase Abort Command Flow37Figure 4-7 Example Sector Modify Command Flow384.1.4 Illegal EEPROM Operations384.2 Wait Mode404.3 Stop Mode404.4 Background Debug Mode404.5 EEPROM Module Security404.5.1 Unsecuring the MCU in Special Single Chip Mode via the BDM404.6 Resets414.6.1 EEPROM Reset Sequence414.6.2 Reset While EEPROM Command Active414.7 Interrupts41Table 4-2 EEPROM Interrupt Sources414.7.1 Description of EEPROM Interrupt Operation41Figure 4-8 EEPROM Interrupt Implementation42Index43Block Guide End Sheet45Größe: 448 KBSeiten: 46Language: EnglishHandbuch öffnen