19.5.2 Write/Erase Endurance ........................................................................................339
19.5.3 Noise Suppression Time ......................................................................................339
Section 20 Power-On Reset and Low-Voltage Detection Circuits (Optional) . 341
20.1 Features.............................................................................................................................341
20.2 Register Descriptions ........................................................................................................342
20.2.1 Low-Voltage-Detection Control Register (LVDCR)...........................................342
20.2.2 Low-Voltage-Detection Status Register (LVDSR)..............................................344
20.3 Operation...........................................................................................................................345
20.3.1 Power-On Reset Circuit .......................................................................................345
20.3.2 Low-Voltage Detection Circuit............................................................................346
Section 21 Power Supply Circuit...................................................................... 349
21.1 When Using Internal Power Supply Step-Down Circuit...................................................349
21.2 When Not Using Internal Power Supply Step-Down Circuit............................................350
Section 22 List of Registers .............................................................................. 351
22.1 Register Addresses (Address Order).................................................................................352
22.2 Register Bits......................................................................................................................358
22.3 Registers States in Each Operating Mode.........................................................................363
Section 23 Electrical Characteristics ................................................................ 367
23.1 Absolute Maximum Ratings..............................................................................................367
23.2 Electrical Characteristics
(F-ZTAT™ Version, EEPROM Laminated F-ZTATTM Version).....................................367
23.2.1 Power Supply Voltage and Operating Ranges .....................................................367
23.2.2 DC Characteristics ...............................................................................................370
23.2.3 AC Characteristics ...............................................................................................376
23.2.4 A/D Converter Characteristics.............................................................................380
23.2.5 Watchdog Timer Characteristics..........................................................................381
23.2.6 Flash Memory Characteristics..............................................................................382
23.2.7 EEPROM Characteristics (Preliminary) ..............................................................384
23.2.8 Power-Supply-Voltage Detection Circuit Characteristics (Optional) ..................385
23.2.9 Power-On Reset Circuit Characteristics (Optional) .............................................385
23.3 Electrical Characteristics
(Mask-ROM Version, EEPROM Laminated Mask-ROM Version) .................................386
23.3.1 Power Supply Voltage and Operating Ranges .....................................................386
23.3.2 DC Characteristics ...............................................................................................388
23.3.3 AC Characteristics ...............................................................................................395
23.3.4 A/D Converter Characteristics.............................................................................399
23.3.5 Watchdog Timer Characteristics..........................................................................400
23.3.6 EEPROM Characteristics (Preliminary) ..............................................................401
23.3.7 Power-Supply-Voltage Detection Circuit Characteristics (Optional) ..................402
Rev. 3.00, 05/03, page xvii of xxx
ETC [ ETC ]
