PortuxG20

Table of Contents

1. Introduction
2. Scope
3. Overview of Technical Characteristics
1. CPU
2. Memory
3. Interfaces and external signals
4. Portux Extension Bus (PXB)
5. Miscellaneous
6. Power Supply
7. Dimensions
4. Hardware Description
1. AT91SAM9G20 Processor Core
2. Memory
2.1. NAND Flash
2.2. SDRAM
2.3. EEPROM
2.4. SRAM
3. Bus Matrix
4. Advanced Interrupt Controller (AIC)
5. Battery Backup
6. Reset Controller (RSTC)
7. Serial Number
8. Clock Generation
8.1. Processor Clocks
8.2. Programmable Clocks
9. Power Management Controller (PMC)
9.1. Function
9.2. Power Management
10. Real-time Timer (RTT)
11. Timer Counter (TC)
12. Periodic Interval Timer (PIT)
13. Watchdog Timer
14. Peripheral DMA Controller (PDC)
15. Debug Unit (DBGU)
16. JTAG Unit
17. Two-wire Interface (TWI)
18. Multimedia Card Interface (MCI)
19. USB Host Port (UHP)
20. USB Device Port (UDP)
21. Ethernet MAC (EMAC)
22. Universal Sychronous Asynchronous Receiver and Transmitter (USART)
23. Synchronous Peripheral Interface (SPI)
24. Synchronous Serial Controller (SSC)
25. Peripheral Input/Output Controller (PIO)
26. Analog Digital Converter (ADC)
5. Layout Description
1. Layout Diagram
2. PortuxG20 Connector Description
2.1. Pin-header X1
2.2. X2 RJ45 Jack
2.3. X3 DC 5V
2.4. Pin-header X4
2.5. X5 Micro SD-Card Slot
2.6. Pin-header X6
2.7. X7 USB Device Port
2.8. Pin-header X8 JTAG
2.9. X9 Dual USB Host Ports
2.10. A1 Battery Holder
2.11. GND1 and GND2
2.12. LEDs
2.13. Jumper
6. PortuxG20 Starterkit
1. Starterkit Contents
A. Peripheral Color Codes
B. Peripheral Identifiers
C. Address Map (Physical Address Space)
D. PortuxG20 Pin Assignment
E. Schematics DBGU Adaptor
F. PortuxG20 Electrical Characteristics
G. PortuxG20 Clock Characteristics
H. PortuxG20 Environmental Ratings
I. PortuxG20 Dimensions