PD17012_15 Datasheet, PDF (18/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
19. LCD CONTROLLER/DRIVER ....................................................................................................... 214
19.1 Configuration of LCD Controller/Driver ........................................................................... 214
19.2 Functional Outline of LCD Controller/Driver ................................................................... 215
19.3 LCD Segment Register ...................................................................................................... 217
19.4 Segment Signal/General-Purpose Output Port Select Block ......................................... 220
19.5 Common Signal Output Timing Control Block and
Segment Signal/Key Source Signal Output Timing Control Block ................................ 222
19.6 Output Waveforms of Common and Segment Signals ................................................... 224
19.7 Using LCD Controller/Driver ............................................................................................. 228
19.8 Status on Reset .................................................................................................................. 230
20. KEY SOURCE CONTROLLER/DECODER ................................................................................... 231
20.1 Configuration of Key Source Controller/Decoder ........................................................... 231
20.2 Functional Outline of Key Source Controller/Decoder ................................................... 232
20.3 Key Source Data Setting Block ......................................................................................... 233
20.4 Output Timing Control Blocks and Segment/Port Select Block .................................... 235
20.5 Key Input Control Block .................................................................................................... 239
20.6 Using Key Source Controller/Decoder ............................................................................. 242
20.7 Status on Reset .................................................................................................................. 250
21. STANDBY ...................................................................................................................................... 251
21.1 Configuration of Standby Block ....................................................................................... 251
21.2 Standby Function ............................................................................................................... 252
21.3 Selecting Device Operation Mode with CE Pin ............................................................... 252
21.4 Halt Function ...................................................................................................................... 254
21.5 Clock Stop Function .......................................................................................................... 262
21.6 Device Operations in Halt and Clock Stop Status .......................................................... 265
21.7 Notes on Processing Each Pin in Halt and Clock Stop Status ...................................... 266
22. RESET ............................................................................................................................................ 269
22.1 Configuration of Reset Block ........................................................................................... 269
22.2 Reset Function ................................................................................................................... 270
22.3 CE Reset ............................................................................................................................. 271
22.4 Power-on Reset .................................................................................................................. 275
22.5 Relationship Between CE Reset and Power-on Reset ................................................... 278
22.6 Power Failure Detection .................................................................................................... 282
23. INSTRUCTION SET ....................................................................................................................... 290
23.1 Outline of Instruction Set .................................................................................................. 290
23.2 Legend ................................................................................................................................ 291
23.3 Instruction Set List ............................................................................................................ 292
23.4 Assembler (RA17K) Embedded Macro Instructions ....................................................... 294
24. RESERVED SYMBOLS ................................................................................................................. 295
24.1 Data Buffer (DBF) ............................................................................................................... 295
24.2 System Register (SYSREG) .............................................................................................. 295
24.3 LCD Segment Register ...................................................................................................... 296
24.4 Port Register ...................................................................................................................... 297
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Data Sheet U10101EJ4V0DS