- xv -
Contents
13-1 Format of the Memory Expansion Mode Register (MM)......................................................... 346
13-2 Format of Programmable Wait Control Register (PW).............................................................347
13-3 Read Timing ...................................................................................................................................348
13-4 Write Timing ..................................................................................................................................348
13-5 Accessing Expansion Data Memory ...........................................................................................349
13-6 Data Memory Expansion for
µ
PD78212 (When EA = L) ...........................................................351
13-7 Data Memory Expansion for
µ
PD78212 (When EA = H) ..........................................................352
13-8 Data Memory Expansion for
µ
PD78213 and
µ
PD78214 (When EA = L)................................. 353
13-9 Data Memory Expansion for
µ
PD78214 and
µ
PD78P214 (When EA = H) ..............................354
13-10 Example of Connecting Memories to
µ
PD78214.......................................................................356
13-11 Wait Control Space of
µ
PD78212 (When EA = L)...................................................................... 358
13-12 Wait Control Space of
µ
PD78212 (When EA = H) .....................................................................359
13-13 Wait Control Space of
µ
PD78213 and
µ
PD78214 (When EA = L)............................................ 360
13-14 Wait Control Space of
µ
PD78214 and
µ
PD78P214.................................................................... 361
13-15 Read Timing of Programmable Wait Function..........................................................................3 62
13-16 Write Timing of Programmable Wait Function .........................................................................364
13-17 Timing When External Wait Signal Is Used ..............................................................................366
13-18 Format of Refresh Mode Register (RFM) ...................................................................................367
13-19 Pulse Refresh When Internal Memory Is Accessed.................................................................. 368
13-20 Pulse Refresh When External Memory Is Accessed................................................................. 369
13-21 Restoration Timing from Self-Refresh........................................................................................370
13-22 Return from Self-Refresh .............................................................................................................371
13-23 Example of Connecting Pseudo Static RAM to
µ
PD78214.......................................................372
13-24 Return from Self-Refresh .............................................................................................................374
13-25 Glitch Observed on Pins A16 to A19 during Emulation...........................................................3 74
13-26 Insufficient Address Hold Time during Emulation ...................................................................374
13-27 Preventing Problems That May Occur during Emulation........................................................ 375
14-1 Transition Diagram for the Standby Modes.............................................................................. 377
14-2 Standby Function Block................................................................................................................3 78
14-3 Configuration of the Standby Control Register (STBC) ...........................................................379
14-4 Releasing STOP Mode with an NMI Signal ...............................................................................383
14-5 Example of Longer Oscillation Settling Time............................................................................383
14-6 Example of Address Bus Arrangement...................................................................................... 385
14-7 Example Address/Data Bus Arrangement..................................................................................385
14-8 Example Arrangement for Analog Input Pin .............................................................................386
14-9 Example of Longer Oscillation Settling Time............................................................................387
15-1 Acceptance of the RESET Signal.................................................................................................3 89
15-2 Reset Operation at Power-On...................................................................................................... 389
15-3 Timing Charts for Reset Operation............................................................................................. 393
16-1 Example of Controlling Two Stepper Motors............................................................................396
16-2 Example System Configuration Using the Serial Bus Interface .............................................397
16-3 Example of Communication with SBI.........................................................................................398
16-4 Serial Bus Communication Timing............................................................................................. 398
Fig. No. Title, Page