HD64F3664FPV Datasheet, PDF (18/446 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

16.6.1 Permissible Signal Source Impedance .............................................................. 286
16.6.2 Influences on Absolute Accuracy ..................................................................... 286
Section 17 EEPROM......................................................................................... 287
17.1 Features............................................................................................................................. 287
17.2 Input/Output Pins.............................................................................................................. 289
17.3 Register Description ......................................................................................................... 289
17.3.1 EEPROM Key Register (EKR)......................................................................... 289
17.4 Operation .......................................................................................................................... 290
17.4.1 EEPROM Interface ........................................................................................... 290
17.4.2 Bus Format and Timing .................................................................................... 290
17.4.3 Start Condition.................................................................................................. 291
17.4.4 Stop Condition .................................................................................................. 291
17.4.5 Acknowledge .................................................................................................... 291
17.4.6 Slave Addressing .............................................................................................. 292
17.4.7 Write Operations............................................................................................... 293
17.4.8 Acknowledge Polling........................................................................................ 294
17.4.9 Read Operation ................................................................................................. 295
17.5 Usage Notes ...................................................................................................................... 297
17.5.1 Data Protection at V_CC On/Off........................................................................... 297
17.5.2 Write/Erase Endurance ..................................................................................... 297
17.5.3 Noise Suppression Time ................................................................................... 298
Section 18 Power Supply Circuit ...................................................................... 299
18.1 When Using Internal Power Supply Step-Down Circuit .................................................. 299
18.2 When Not Using Internal Power Supply Step-Down Circuit ........................................... 300
Section 19 List of Registers............................................................................... 301
19.1 Register Addresses (Address Order)................................................................................. 302
19.2 Register Bits ..................................................................................................................... 305
19.3 Register States in Each Operating Mode .......................................................................... 308
Section 20 Electrical Characteristics ................................................................. 311
20.1 Absolute Maximum Ratings ............................................................................................. 311
20.2 Electrical Characteristics (F-ZTAT™ Version, F-ZTAT™ Version with EEPROM) ..... 311
20.2.1 Power Supply Voltage and Operating Ranges .................................................. 311
20.2.2 DC Characteristics ............................................................................................ 314
20.2.3 AC Characteristics ............................................................................................ 320
20.2.4 A/D Converter Characteristics.......................................................................... 324
20.2.5 Watchdog Timer Characteristics....................................................................... 325
Rev. 6.00 Mar. 24, 2006 Page xvi of xxviii