
Preliminary User’s Manual U16031EJ2V1UD
21
LIST OF FIGURES (2/6)
Figure No.
Title
Page
6-11
Timing of 2-Cycle DMA Transfer (SRAM
→ External I/O): Without Speculative Read ...............................275
6-12
Timing of 2-Cycle DMA Transfer (SDRAM
→ SRAM) ................................................................................276
6-13
Bus Configuration .......................................................................................................................................278
6-14
Outline of Timing During 2-Cycle Transfer (SRAM
→ SRAM): Divided by 1 (0 SRAM Waits)....................282
6-15
Outline of Timing During 2-Cycle Transfer (SRAM
→ SRAM): Divided by 2 (0 SRAM Waits)....................283
6-16
Outline of Timing During 2-Cycle Transfer (SRAM
→ SRAM): Divided by 3 (0 SRAM Waits)....................284
6-17
Outline of Timing During 2-Cycle Transfer (SRAM
→ SRAM): Divided by 4 (0 SRAM Waits)....................286
6-18
Circuit Example When Flyby Transfer Is Performed Between External I/O and SRAM..............................288
6-19
Timing of DMA Flyby Transfer (External I/O
→ SDRAM) ...........................................................................289
6-20
Timing of DMA Flyby Transfer (SRAM
→ External I/O)..............................................................................292
6-21
Timing of DMA Flyby Transfer (External I/O
→ SRAM)..............................................................................294
6-22
Timing of DMA Flyby Transfer (Page ROM
→ External I/O).......................................................................296
6-23
Timing of DMA Flyby Transfer (SDRAM
→ External I/O) ...........................................................................298
6-24
Timing of DMA Flyby Transfer (External I/O
→ SDRAM) ...........................................................................300
6-25
Buffer Register Configuration .....................................................................................................................305
6-26
Terminal Count Signal (TCn) Timing Example (1) ......................................................................................309
6-27
Terminal Count Signal (TCn) Timing Example (2) ......................................................................................309
6-28
Example of Forcible Termination of DMA Transfer.....................................................................................311
7-1
Servicing Configuration of Non-Maskable Interrupt ....................................................................................321
7-2
Acknowledging Non-Maskable Interrupt Request.......................................................................................322
7-3
RETI Instruction Processing .......................................................................................................................323
7-4
Maskable Interrupt Servicing ......................................................................................................................326
7-5
RETI Instruction Processing .......................................................................................................................327
7-6
Example of Processing in Which Another Interrupt Request Is Issued While an
Interrupt Is Being Serviced .........................................................................................................................329
7-7
Example of Servicing Interrupt Requests Simultaneously Generated ........................................................331
7-8
Software Exception Processing ..................................................................................................................354
7-9
RETI Instruction Processing .......................................................................................................................355
7-10
Exception Trap Processing.........................................................................................................................358
7-11
Restore Processing from Exception Trap ...................................................................................................358
7-12
Debug Trap Processing ..............................................................................................................................359
7-13
Restore Processing from Debug Trap ........................................................................................................360
7-14
Pipeline Operation at Interrupt Request Acknowledgment (Outline)...........................................................363
8-1
Power-Save Mode State Transition Diagram..............................................................................................382
8-2
BUSCLK Operation When HALT Mode Is Released ..................................................................................389
8-3
BUSCLK Operation When IDLE Mode Is Released ...................................................................................393
8-4
BUSCLK Operation When Software STOP Mode Is Released...................................................................398
9-1
Timer C Block Diagram...............................................................................................................................403
9-2
Basic Operation of Timer C ........................................................................................................................416
9-3
Operation After Overflow (When OSTCn = 1) ............................................................................................417
9-4
Capture Operation Example .......................................................................................................................418