HD6433694 Datasheet, PDF (16/432 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

17.5.3 Noise Suppression Time ...................................................................................... 273
Section 18 Power-On Reset and Low-Voltage Detection Circuits (Optional).. 275
18.1 Features............................................................................................................................. 275
18.2 Register Descriptions........................................................................................................ 276
18.2.1 Low-Voltage-Detection Control Register (LVDCR)........................................... 276
18.2.2 Low-Voltage-Detection Status Register (LVDSR).............................................. 278
18.3 Operation .......................................................................................................................... 279
18.3.1 Power-On Reset Circuit ....................................................................................... 279
18.3.2 Low-Voltage Detection Circuit............................................................................ 280
Section 19 Power Supply Circuit ...................................................................... 283
19.1 When Using Internal Power Supply Step-Down Circuit .................................................. 283
19.2 When Not Using Internal Power Supply Step-Down Circuit............................................ 284
Section 20 List of Registers............................................................................... 285
20.1 Register Addresses (Address Order)................................................................................. 286
20.2 Register Bits...................................................................................................................... 290
20.3 Registers States in Each Operating Mode......................................................................... 294
Section 21 Electrical Characteristics ................................................................. 297
21.1 Absolute Maximum Ratings ............................................................................................. 297
21.2 Electrical Characteristics
(F-ZTAT™ Version, EEPROM Stacked F-ZTAT^TM Version).......................................... 297
21.2.1 Power Supply Voltage and Operating Ranges ..................................................... 297
21.2.2 DC Characteristics ............................................................................................... 300
21.2.3 AC Characteristics ............................................................................................... 306
21.2.4 A/D Converter Characteristics............................................................................. 310
21.2.5 Watchdog Timer Characteristics.......................................................................... 311
21.2.6 Flash Memory Characteristics ............................................................................. 312
21.2.7 EEPROM Characteristics .................................................................................... 314
21.2.8 Power-Supply-Voltage Detection Circuit Characteristics (Optional) .................. 315
21.2.9 Power-On Reset Circuit Characteristics (Optional)............................................. 315
21.3 Electrical Characteristics
(Mask-ROM Version, EEPROM Stacked Mask-ROM Version) ..................................... 316
21.3.1 Power Supply Voltage and Operating Ranges ..................................................... 316
21.3.2 DC Characteristics ............................................................................................... 318
21.3.3 AC Characteristics ............................................................................................... 323
21.3.4 A/D Converter Characteristics............................................................................. 327
21.3.5 Watchdog Timer Characteristics.......................................................................... 328
21.3.6 EEPROM Characteristics .................................................................................... 329
21.3.7 Power-Supply-Voltage Detection Circuit Characteristics (Optional) .................. 330
21.3.8 Power-On Reset Circuit Characteristics (Optional)............................................. 330
Rev. 4.00, 03/04, page xvi of xxviii