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20
User’s Manual U11302EJ4V0UM
LIST OF FIGURES (5/6)
Figure No.
Title
Page
15-1
15-2
15-3
15-4
15-5
15-6
15-7
15-8
15-9
15-10
15-11
15-12
15-13
15-14
VFD Controller Operation Timing in Display Mode 1 (DSPM05 = 0) ........................................... 300
VFD Controller/Driver Block Diagram ............................................................................................ 302
Format of Display Mode Register 0 ............................................................................................... 305
Format of Display Mode Register 1 ............................................................................................... 307
Format of Display Mode Register 2 ............................................................................................... 308
Cut Width of Segment/Digit Signal................................................................................................. 310
VFD Controller Display Start Timing .............................................................................................. 310
Selection of Display Mode .............................................................................................................. 311
Pin Configuration for 14-Segment Display..................................................................................... 312
Relationship Between Display Data Memory Contents and Segment Output ............................. 313
Light Leakage due to Short Blanking Time.................................................................................... 315
Light Leakage due to C
SG
............................................................................................................... 316
Waveform of Light Leakage due to C
SG
......................................................................................... 316
Display Data Memory Configuration and Segment Data Reading Order
(Segment Type)............................................................................................................................... 318
Relationship Between Display Data Memory Contents and Segment Outputs
in 10-Segment x 11-Digit Display Mode ........................................................................................ 319
Display Data Memory Configuration and Segment Data Reading Order (Dot Type) .................. 320
Relationship Between Display Data Memory Contents and Segment Outputs
in 35-Segment x 16-Digit Display Mode ........................................................................................ 321
Display Data Memory Configuration and Data Reading Order (Display Mode 2) ....................... 322
Segment Connection Example ....................................................................................................... 323
Grid Driving Timing ......................................................................................................................... 324
Data Memory Status in 23-Segment x 5-Grid Display Mode........................................................ 325
Allowable Total Power Dissipation P
T
(T
A
= –40 to +85
°
C) .......................................................... 326
Relationship Between Display Data Memory Contents and Segment Outputs
in 10-Segment x 11-Digit Display Mode ........................................................................................ 328
Relationship Between Display Data Memory Contents and Segment Outputs
in 35-Segment x 16-Digit Display Mode ........................................................................................ 331
Grid Driving Timing ......................................................................................................................... 333
Data Memory Status in 23-Segment x 5-Grid Display Mode........................................................ 334
15-15
15-16
15-17
15-18
15-19
15-20
15-21
15-22
15-23
15-24
15-25
15-26
16-1
16-2
16-3
16-4
16-5
16-6
16-7
16-8
16-9
16-10
16-11
Basic Configuration of Interrupt Function ...................................................................................... 337
Format of Interrupt Request Flag Register .................................................................................... 340
Format of Interrupt Mask Flag Register ......................................................................................... 341
Format of Priority Specification Flag Register ............................................................................... 342
Format of External Interrupt Mode Register .................................................................................. 343
Format of Sampling Clock Select Register .................................................................................... 344
Noise Eliminator I/O Timing (When Rising Edge Is Detected) ..................................................... 345
Format of Program Status Word .................................................................................................... 346
Non-Maskable Interrupt Request Acknowledgment Flowchart ..................................................... 348
Non-Maskable Interrupt Request Acknowledgment Timing .......................................................... 348
Non-Maskable Interrupt Request Acknowledgment Operation ..................................................... 349