UPD78F0988AGC-8BS Renesas Electronics America, UPD78F0988AGC-8BS Datasheet - Page 24
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UPD78F0988AGC-8BS
Manufacturer Part Number
UPD78F0988AGC-8BS
Description
Manufacturer
Renesas Electronics America
Datasheet
1.UPD78F0988AGC-8BS.pdf
(431 pages)
Specifications of UPD78F0988AGC-8BS
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Figure No.
14-4
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14-15
15-1
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16-1
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18-1
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18-8
Format of Priority Specification Flag Register ...................................................................................... 267
Format of External Interrupt Rising Edge Enable Register and
External Interrupt Falling Edge Enable Register ................................................................................... 268
Format of External Interrupt Rising Edge Enable Register 5 and
External Interrupt Falling Edge Enable Register 5 ................................................................................ 269
Configuration of Program Status Word ................................................................................................. 270
Flowchart from Non-Maskable Interrupt Request Generation to Acknowledgement ............................ 271
Timing of Non-Maskable Interrupt Request Acknowledgement ............................................................ 271
Acknowledgement Operation of Non-Maskable Interrupt Request ....................................................... 272
Interrupt Request Acknowledgement Program Algorithm ..................................................................... 274
Interrupt Request Acknowledgement Timing (Minimum Time) ............................................................. 275
Interrupt Request Acknowledgement Timing (Maximum Time) ............................................................ 275
Multiple Interrupt Example .................................................................................................................... 277
Pending Interrupt Request .................................................................................................................... 279
Memory Map When External Device Expansion Function Used .......................................................... 281
Format of Memory Expansion Mode Register ...................................................................................... 284
Format of Memory Expansion Wait Setting Register ............................................................................ 285
Format of Memory Size Switching Register .......................................................................................... 286
Instruction Fetch from External Memory ............................................................................................... 288
Read Timing of External Memory ......................................................................................................... 289
Write Timing of External Memory .......................................................................................................... 290
Read-Modify-Write Timing of External Memory .................................................................................... 291
Example of Connecting PD780984 and Memory ................................................................................ 292
Format of Oscillation Stabilization Time Select Register ...................................................................... 294
Releasing HALT Mode by Interrupt Request ........................................................................................ 296
Releasing HALT Mode by RESET Input ............................................................................................... 297
Releasing STOP Mode by Interrupt Request ........................................................................................ 299
Releasing STOP Mode by RESET Input .............................................................................................. 300
Reset Function Block Diagram ............................................................................................................. 301
Reset Timing by RESET Input .............................................................................................................. 302
Reset Timing by Overflow in Watchdog Timer ...................................................................................... 302
Reset Timing by RESET Input in STOP Mode ...................................................................................... 302
Format of Memory Size Switching Register .......................................................................................... 306
Format of Internal Expansion RAM Size Switching Register ................................................................ 307
Environment for Writing Program to Flash Memory .............................................................................. 308
Communication Mode Selection Format ............................................................................................... 309
Example of Connection with Dedicated Flash Programmer ................................................................. 310
V
Signal Conflict (Input Pin of Serial Interface) ........................................................................................ 313
Abnormal Operation of Other Device .................................................................................................... 313
PP
Pin Connection Example ................................................................................................................ 312
LIST OF FIGURES (5/6)
User’s Manual U13029EJ7V1UD
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