UPD78044F datasheet(19/472 Pages) NEC

19 / 472 page

User’s Manual U16504EE1V1UD00

Figure 20-3:

Interrupt Mask Flag Register Format......................................................................... 357

Figure 20-4:

Priority Specify Flag Register Format........................................................................ 358

Figure 20-5:

Formats of External Interrupt Rising Edge Enable Register

and External Interrupt Falling Edge Enable Register359

Figure 20-6:

Program Status Word Format ................................................................................... 360

Figure 20-7:

Flowchart from Non-Maskable Interrupt Generation to Acknowledge ...................... 361

Figure 20-8:

Non-Maskable Interrupt Request Acknowledge Timing ............................................ 362

Figure 20-9:

Non-Maskable Interrupt Request Acknowledge Operation ....................................... 362

Figure 20-10:

Interrupt Request Acknowledge Processing Algorithm ............................................. 364

Figure 20-11:

Interrupt Request Acknowledge Timing (Minimum Time).......................................... 365

Figure 20-12:

Interrupt Request Acknowledge Timing (Maximum Time)......................................... 365

Figure 20-13:

Multiple Interrupt Example (1/2) ................................................................................ 368

Figure 20-14:

Interrupt Request Hold .............................................................................................. 371

Figure 21-1:

Oscillation Stabilization Time Select Register Format............................................... 374

Figure 21-2:

Standby Timing ......................................................................................................... 374

Figure 21-3:

HALT Mode Clear upon Interrupt Generation ........................................................... 376

Figure 21-4:

HALT Mode Release by RESET Input ...................................................................... 377

Figure 21-5:

STOP Mode Release by Interrupt Generation .......................................................... 379

Figure 21-6:

Release by STOP Mode RESET Input...................................................................... 380

Figure 22-1:

Block Diagram of Reset Function .............................................................................. 381

Figure 22-2:

Timing of Reset Input by RESET Input ..................................................................... 382

Figure 22-3:

Timing of Reset due to Watchdog Timer Overflow.................................................... 382

Figure 22-4:

Timing of Reset Input in STOP Mode by RESET Input ............................................. 383

Figure 23-1:

Memory Size Switching Register Format .................................................................. 388

Figure 23-2:

Internal Expansion RAM Size Switching Register Format......................................... 389

Figure 23-3:

Self-Programming and Oscillation Control Register Format...................................... 390

Figure 23-4:

Transmission Method Selection Format .................................................................... 391

Figure 23-5:

Connection of using the 3-Wire SIO30 Method ......................................................... 393

Figure 23-6:

Connection of using the 3-Wire SIO30 Method with Handshake .............................. 393

Figure 23-7:

Connection of using the UART Method ..................................................................... 394

Figure 23-8:

Flash Self-Programming Mode Control Register Format .......................................... 395

Figure A-1:

Development Tool Configuration ............................................................................... 458

UPD78044F Datasheet(PDF) 19 Page - NEC

UPD78044F Datasheet(HTML) 19 Page - NEC

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL