User manual

StampA5D3x/PortuxA5D3x
iii
Table of Contents
1. Introduction ................................................................................................................. 1
2. Scope ........................................................................................................................... 2
3. Overview of Technical Characteristics ........................................................................ 3
3.1. CPU .................................................................................................................... 3
3.2. Memory ............................................................................................................. 3
3.3. Interfaces and external signals ......................................................................... 3
3.4. Security ............................................................................................................. 4
3.5. Energy Efficiency .............................................................................................. 4
3.6. Miscellaneous .................................................................................................... 5
3.7. Power Supply .................................................................................................... 5
3.8. Dimensions ........................................................................................................ 5
4. Security Characteristics .............................................................................................. 6
4.1. Atmel® Secure Boot Solution ........................................................................... 6
4.2. Encryption Engine ............................................................................................. 6
4.2.1. Advanced Encryption Standard (AES) ..................................................... 6
4.2.2. Triple Data Encryption Standard (TDES) ................................................ 6
4.2.3. Secure Hash Algorithm SHA ................................................................... 6
4.3. Serial Number ................................................................................................... 6
4.4. True Random Number Generator (TRNG) ........................................................ 7
4.5. taskit Vaultsec ................................................................................................... 7
5. Hardware Description ................................................................................................. 8
5.1. Mechanics .......................................................................................................... 8
5.2. AT91SAMA5D3x Processor Core ....................................................................... 8
5.3. Memory ............................................................................................................. 8
5.3.1. NAND Flash ............................................................................................ 9
5.3.2. NOR Flash ............................................................................................... 9
5.3.3. LPDDR-SDRAM ........................................................................................ 9
5.3.4. SRAM ..................................................................................................... 10
5.4. Bus Matrix ....................................................................................................... 10
5.5. Advanced Interrupt Controller (AIC) .............................................................. 11
5.6. Battery Backup ................................................................................................ 11
5.7. Reset Controller (RSTC) .................................................................................. 12
5.8. Peripheral Input/Output Controller (PIO) ....................................................... 12
5.9. Clock Generation ............................................................................................. 13
5.9.1. Processor Clocks ................................................................................... 13
5.9.2. Programmable Clocks ........................................................................... 13
5.10. Power Management Controller (PMC) .......................................................... 13
5.10.1. Function ............................................................................................... 13
5.10.2. Power Management ............................................................................. 14
5.11. Timer Counter (TC) ....................................................................................... 15
5.12. Pulse Width Modulation Controller (PWM) ................................................... 15
5.13. Periodic Interval Timer (PIT) ........................................................................ 15
5.14. Watchdog Timer ............................................................................................ 16
5.15. Real-time Clock (RTC) ................................................................................... 16
5.16. DMA Controller (DMAC) ............................................................................... 16
5.17. Debug Unit (DBGU) ...................................................................................... 18
5.18. JTAG Unit ...................................................................................................... 18