Техническая Спецификация (AT91SAM7X-EK)СодержаниеDescription1Features21. Configuration Summary of the SAM7X512/256/12842. SAM7X512/256/128 Block Diagram53. Signal Description64. Package94.1 100-lead LQFP Package Outline94.2 100-lead LQFP Pinout94.3 100-ball TFBGA Package Outline104.4 100-ball TFBGA Pinout105. Power Considerations115.1 Power Supplies115.2 Power Consumption115.3 Voltage Regulator115.4 Typical Powering Schematics116. I/O Lines Considerations136.1 JTAG Port Pins136.2 Test Pin136.3 Reset Pin136.4 ERASE Pin136.5 PIO Controller Lines136.6 I/O Lines Current Drawing147. Processor and Architecture157.1 ARM7TDMI Processor157.2 Debug and Test Features157.3 Memory Controller157.4 Peripheral DMA Controller168. Memories178.1 SAM7X512178.2 SAM7X256178.3 SAM7X128178.4 Memory Mapping198.4.1 Internal SRAM198.4.2 Internal ROM198.4.3 Internal Flash198.5 Embedded Flash208.5.1 Flash Overview208.5.2 Embedded Flash Controller208.5.3 Lock Regions218.5.3.1 SAM7X512218.5.3.2 SAM7X256218.5.3.3 SAM7X128218.5.4 Security Bit Feature218.5.5 Non-volatile Brownout Detector Control218.5.6 Calibration Bits228.6 Fast Flash Programming Interface228.7 SAM-BA Boot Assistant229. System Controller239.1 Reset Controller259.1.1 Brownout Detector and Power-on Reset259.2 Clock Generator269.3 Power Management Controller279.4 Advanced Interrupt Controller279.5 Debug Unit289.6 Periodic Interval Timer289.7 Watchdog Timer289.8 Real-time Timer289.9 PIO Controllers289.10 Voltage Regulator Controller2910. Peripherals3010.1 User Interface3010.2 Peripheral Identifiers3010.3 Peripheral Multiplexing on PIO Lines3110.4 PIO Controller A Multiplexing3210.5 PIO Controller B Multiplexing3310.6 Ethernet MAC3410.7 Serial Peripheral Interface3410.8 Two-wire Interface3410.9 USART3510.10 Serial Synchronous Controller3510.11 Timer Counter3510.12 Pulse Width Modulation Controller3610.13 USB Device Port3610.14 CAN Controller3610.15 Analog-to-Digital Converter3711. Package Drawings3811.1 100-lead LQFP Package3811.2 100-ball TFBGA Package4012. AT91SAM7X Ordering Information41Revision History42Размер: 202,4 КБСтраницы: 44Язык: EnglishПросмотреть
Техническая Спецификация (AT91SAM7X-EK)СодержаниеSection 15Overview51.1 Scope51.2 Deliverables51.3 The AT91SAM7X- EK Evaluation Board5Section 27Setting Up the AT91SAM7X-EK Evaluation Board72.1 Electrostatic Warning72.2 Requirements72.3 Layout82.4 Powering Up the Board92.5 Getting Started92.6 AT91SAM7X-EK Block Diagram10Section 311Board Description113.1 AT91SAM7X Microcontroller113.2 AT91SAM7X Block Diagram143.3 AT91SAM7XC Microcontroller153.4 AT91SAM7XC Export Regulations Statement173.5 AT91SAM7XC Block Diagram183.6 Memory193.7 Clock Circuitry193.8 Reset Circuitry193.9 Power Supply Circuitry193.10 Remote Communication193.11 Analog Interface193.12 User Interface193.13 Debug Interface203.14 Expansion Slot20Section 421Configuration Straps214.1 Configuration Straps21Section 523Schematics235.1 Schematics23Section 629Errata296.1 DM9161A Ethernet Phy Connections296.2 TWI line pullups for Fast Mode operation29Section 731Revision History317.1 Revision History31Размер: 569,8 КБСтраницы: 33Язык: EnglishПросмотреть
