Renesas H8/38024 Hardware Manual page 27

13.3.2 Relationship between LCD RAM and Display .................................................... 416
13.3.3 Operation in Power-Down Modes ....................................................................... 421
13.3.4 Boosting the LCD Drive Power Supply............................................................... 422
Section 14 Power-On Reset and Low-Voltage Detection Circuits
(H8/38124 Group Only)
14.1 Overview........................................................................................................................... 423
14.1.1 Features................................................................................................................ 423
14.1.2 Block Diagram ..................................................................................................... 424
14.1.3 Pin Description..................................................................................................... 425
14.1.4 Register Descriptions ........................................................................................... 425
14.2 Individual Register Descriptions....................................................................................... 425
14.2.1 Low-Voltage Detection Control Register (LVDCR) ........................................... 425
14.2.2 Low-Voltage Detection Status Register (LVDSR) .............................................. 428
14.2.3 Low-Voltage Detection Counter (LVDCNT) ...................................................... 430
14.2.4 Clock Stop Register 2 (CKSTPR2)...................................................................... 430
14.3 Operation........................................................................................................................... 431
14.3.1 Power-On Reset Circuit ....................................................................................... 431
14.3.2 Low-Voltage Detection Circuit............................................................................ 432
Section 15 Power Supply Circuit (H8/38124 Group Only)
15.1 When Using Internal Power Supply Step-Down Circuit................................................... 439
15.2 When Not Using Internal Power Supply Step-Down Circuit............................................ 440
Section 16 Electrical Characteristics
16.1 H8/38024 ZTAT Version and Mask ROM Version Absolute Maximum Ratings............ 441
16.2 H8/38024 ZTAT Version and Mask ROM Version Electrical Characteristics ................. 442
16.2.1 Power Supply Voltage and Operating Range....................................................... 442
16.2.2 DC Characteristics ............................................................................................... 444
16.2.3 AC Characteristics ............................................................................................... 450
16.2.4 A/D Converter Characteristics ............................................................................. 453
16.2.5 LCD Characteristics............................................................................................. 454
16.3 H8/38024 F-ZTAT Version and H8/38024R F-ZTAT Version Absolute Maximum
Ratings .............................................................................................................................. 455
16.4 H8/38024 F-ZTAT Version and H8/38024R F-ZTAT Version Electrical Characteristics 456
16.4.1 Power Supply Voltage and Operating Range....................................................... 456
16.4.2 DC Characteristics ............................................................................................... 458
16.4.3 AC Characteristics ............................................................................................... 464
16.4.4 A/D Converter Characteristics ............................................................................. 467
16.4.5 LCD Characteristics............................................................................................. 468
16.4.6 Flash Memory Characteristics.............................................................................. 469
16.5 H8/38024S Group Mask ROM Version Absolute Maximum Ratings.............................. 471
16.6 H8/38024S Group Mask ROM Version Electrical Characteristics ................................... 472
............................................................................... 423
.............................................................................. 441
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