HD6473847RHV Datasheet, PDF (18/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

12.2 Input/Output Pins ............................................................................................................... 315
12.3 Register Descriptions ......................................................................................................... 315
12.3.1 A/D Result Registers H and L (ADRRH and ADRRL)........................................ 315
12.3.2 A/D Mode Register (AMR) .................................................................................. 316
12.3.3 A/D Start Register (ADSR) .................................................................................. 317
12.4 Operation ........................................................................................................................... 317
12.4.1 A/D Conversion .................................................................................................... 317
12.4.2 Operating States of A/D Converter ....................................................................... 318
12.5 Example of Use.................................................................................................................. 318
12.6 A/D Conversion Accuracy Definitions .............................................................................. 321
12.7 Usage Notes ....................................................................................................................... 323
12.7.1 Permissible Signal Source Impedance .................................................................. 323
12.7.2 Influences on Absolute Accuracy ......................................................................... 323
12.7.3 Additional Usage Notes ........................................................................................ 324
Section 13 LCD Controller/Driver ....................................................................325
13.1 Features.............................................................................................................................. 325
13.2 Input/Output Pins ............................................................................................................... 328
13.3 Register Descriptions ......................................................................................................... 329
13.3.1 LCD Port Control Register (LPCR)...................................................................... 329
13.3.2 LCD Control Register (LCR)................................................................................ 332
13.3.3 LCD Control Register 2 (LCR2)........................................................................... 334
13.4 Operation ........................................................................................................................... 335
13.4.1 Settings up to LCD Display .................................................................................. 335
13.4.2 Relationship between LCD RAM and Display ..................................................... 337
13.4.3 Operation in Power-Down Modes ........................................................................ 342
13.4.4 Boosting LCD Drive Power Supply...................................................................... 343
Section 14 Power-On Reset and Low-Voltage Detection Circuits
(H8/38104 Group Only) ..................................................................345
14.1 Features.............................................................................................................................. 345
14.2 Register Descriptions ......................................................................................................... 347
14.2.1 Low-Voltage Detection Control Register (LVDCR) ............................................ 347
14.2.2 Low-Voltage Detection Status Register (LVDSR) ............................................... 349
14.2.3 Low-Voltage Detection Counter (LVDCNT) ....................................................... 350
14.3 Operation ........................................................................................................................... 350
14.3.1 Power-On Reset Circuit ........................................................................................ 350
14.3.2 Low-Voltage Detection Circuit............................................................................. 351
Section 15 Power Supply Circuit (H8/38104 Group Only)...............................359
15.1 When Using Internal Power Supply Step-Down Circuit.................................................... 359
Rev. 7.00 Mar. 08, 2010 Page xvi of xxx
REJ09B0024-0700