Register Descriptions...................................................................................................... 315
12.2.1 A/D Result Registers (ADRRH, ADRRL) ......................................................... 315
12.2.2 A/D Mode Register (AMR) ................................................................................ 315
12.2.3 A/D Start Register (ADSR) ................................................................................ 317
12.2.4 Clock Stop Register 1 (CKSTPR1) .................................................................... 317
Operation ........................................................................................................................ 319
12.3.1 A/D Conversion Operation ................................................................................. 319
12.3.2 Start of A/D Conversion by External Trigger Input ........................................... 319
12.3.3 A/D Converter Operation Modes........................................................................ 320
Section 13 LCD Controller/Driver
................................................................................ 325
Overview......................................................................................................................... 325
13.1.1 Features............................................................................................................... 325
13.1.2 Block Diagram.................................................................................................... 326
13.1.3 Pin Configuration................................................................................................ 327
13.1.4 Register Configuration........................................................................................ 327
Register Descriptions...................................................................................................... 328
13.2.1 LCD Port Control Register (LPCR) ................................................................... 328
13.2.2 LCD Control Register (LCR) ............................................................................. 331
13.2.3 LCD Control Register 2 (LCR2) ........................................................................ 333
13.2.4 Clock Stop Register 2 (CKSTPR2) .................................................................... 335
Operation ........................................................................................................................ 336
13.3.1 Settings up to LCD Display................................................................................ 336
13.3.2 Relationship between LCD RAM and Display .................................................. 339
13.3.3 Luminance Adjustment Function (V0 Pin)......................................................... 347
13.3.4 Step-Up Constant-Voltage (5 V) Power Supply................................................. 348
13.3.5 Low-Power-Consumption LCD Drive System................................................... 348
13.3.6 Operation in Power-Down Modes ...................................................................... 352
13.3.7 Boosting the LCD Drive Power Supply ............................................................. 353
13.3.8 Connection to HD66100 ..................................................................................... 354
Section 14 Power Supply Circuit
................................................................................... 357
When Not Using the Internal Power Supply Step-Down Circuit ................................... 358
Section 15 Electrical Characteristics
............................................................................ 359
H8/3867 Series and H8/3827 Series Absolute Maximum Ratings................................. 359
H8/3867 Series and H8/3827 Series Electrical Characteristics ...................................... 360
15.2.1 Power Supply Voltage and Operating Range ..................................................... 360