Datasheet

34. SDRAM Controller (SDRAMC)............................................................................................................389
34.1. Description............................................................................................................................... 389
34.2. Embedded Characteristics....................................................................................................... 389
34.3. Signal Description.................................................................................................................... 389
34.4. Software Interface/SDRAM Organization, Address Mapping...................................................390
34.5. Product Dependencies.............................................................................................................391
34.6. Functional Description..............................................................................................................392
34.7. Register Summary....................................................................................................................398
35. Static Memory Controller (SMC)......................................................................................................... 414
35.1. Description............................................................................................................................... 414
35.2. Embedded Characteristics....................................................................................................... 414
35.3. I/O Lines Description................................................................................................................414
35.4. Multiplexed Signals.................................................................................................................. 415
35.5. Product Dependencies.............................................................................................................415
35.6. External Memory Mapping....................................................................................................... 415
35.7. Connection to External Devices............................................................................................... 416
35.8. Application Example.................................................................................................................419
35.9. Standard Read and Write Protocols.........................................................................................421
35.10. Scrambling/Unscrambling Function......................................................................................... 428
35.11. Automatic Wait States.............................................................................................................. 429
35.12. Data Float Wait States............................................................................................................. 432
35.13. External Wait............................................................................................................................435
35.14. Slow Clock Mode..................................................................................................................... 439
35.15. Asynchronous Page Mode.......................................................................................................441
35.16. Register Summary................................................................................................................... 444
36. DMA Controller (XDMAC)................................................................................................................... 455
36.1. Description............................................................................................................................... 455
36.2. Embedded Characteristics....................................................................................................... 455
36.3. Block Diagram..........................................................................................................................456
36.4. DMA Controller Peripheral Connections.................................................................................. 456
36.5. Functional Description..............................................................................................................458
36.6. Linked List Descriptor Operation..............................................................................................461
36.7. XDMAC Maintenance Software Operations.............................................................................464
36.8. XDMAC Software Requirements..............................................................................................464
36.9. Register Summary....................................................................................................................466
37. Image Sensor Interface (ISI)............................................................................................................... 528
37.1. Description............................................................................................................................... 528
37.2. Embedded Characteristics....................................................................................................... 529
37.3. Block Diagram..........................................................................................................................529
37.4. Product Dependencies.............................................................................................................529
37.5. Functional Description..............................................................................................................530
37.6. Register Summary....................................................................................................................539
38. GMAC - Ethernet MAC........................................................................................................................573
38.1. Description............................................................................................................................... 573
SAM E70/S70/V70/V71 Family
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 7