Rev. 7.00 Mar 10, 2005 page xxxix of xlii
12.3.1 A/D Conversion Operation.................................................................................. 406
12.3.2 Start of A/D Conversion by External Trigger Input ............................................ 406
12.3.3 A/D Converter Operation Modes......................................................................... 407
12.4 Interrupts........................................................................................................................... 407
12.5 Typical Use....................................................................................................................... 407
12.6 A/D Conversion Accuracy Definitions............................................................................. 411
12.7 Application Notes............................................................................................................. 413
12.7.1 Permissible Signal Source Impedance................................................................. 413
12.7.2 Influences on Absolute Precision ........................................................................ 413
12.7.3 Additional Usage Notes....................................................................................... 414
Section 13 LCD Controller/Driver................................................................................. 415
13.1 Overview........................................................................................................................... 415
13.1.1 Features................................................................................................................ 415
13.1.2 Block Diagram..................................................................................................... 416
13.1.3 Pin Configuration ................................................................................................ 418
13.1.4 Register Configuration......................................................................................... 418
13.2 Register Descriptions........................................................................................................ 419
13.2.1 LCD Port Control Register (LPCR)..................................................................... 419
13.2.2 LCD Control Register (LCR) .............................................................................. 421
13.2.3 LCD Control Register 2 (LCR2) ......................................................................... 423
13.2.4 Clock Stop Register 2 (CKSTPR2) ..................................................................... 425
13.3 Operation .......................................................................................................................... 426
13.3.1 Settings up to LCD Display................................................................................. 426
13.3.2 Relationship between LCD RAM and Display.................................................... 428
13.3.3 Operation in Power-Down Modes....................................................................... 433
13.3.4 Boosting the LCD Drive Power Supply............................................................... 434
Section 14 Power-On Reset and Low-Voltage Detection Circuits
(H8/38124 Group Only)
............................................................................... 435
14.1 Overview........................................................................................................................... 435
14.1.1 Features................................................................................................................ 435
14.1.2 Block Diagram..................................................................................................... 436
14.1.3 Pin Description.................................................................................................... 437
14.1.4 Register Descriptions........................................................................................... 437
14.2 Individual Register Descriptions....................................................................................... 437
14.2.1 Low-Voltage Detection Control Register (LVDCR)........................................... 437
14.2.2 Low-Voltage Detection Status Register (LVDSR).............................................. 440
14.2.3 Low-Voltage Detection Counter (LVDCNT)...................................................... 442
14.2.4 Clock Stop Register 2 (CKSTPR2) ..................................................................... 442
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