TMS320F2812GHHA Datasheet

Embedded - Microcontrollers


The TMS320F2810, TMS320F2811, TMS320F2812, TMS320C2810, TMS320C2811, and TMS320F2812GHHA devices, members of the TMS320C28x™ DSP generation, are highly integrated, high-performancesolutions for demanding control applications. The functional blocks and the memory maps are described inSection 3, Functional Overview.Throughout this document, TMS320F2810, TMS320F2811, and TMS320F2812 are abbreviated as F2810,F2811, and F2812, respectively. F281x denotes all three Flash devices. TMS320C2810, TMS320C2811,and TMS320C2812 are abbreviated as C2810, C2811, and C2812, respectively. C281x denotes all threeROM devices. 2810 denotes both F2810 and C2810 devices; 2811 denotes both F2811 and C2811devices; and 2812 denotes both F2812 and C2812 devices. TMS320F2812GHHA Features • High-Performance Static CMOS Technology– 150 MHz (6.67-ns Cycle Time)– Low-Power (1.8-V Core at 135 MHz,1.9-V Core at 150 MHz, 3.3-V I/O) Design• JTAG Boundary Scan Support• High-Performance 32-Bit CPU ( TMS320C28x™)– 16 x 16 and 32 x 32 MAC Operations– 16 x 16 Dual MAC– Harvard Bus Architecture– Atomic Operations– Fast Interrupt Response and Processing– Unified Memory Programming Model– 4M Linear Program/Data Address Reach– Code-Efficient (in C/C++ and Assembly)– TMS320F24x/LF240x Processor Source CodeCompatible• On-Chip Memory– Flash Devices: Up to 128K x 16 Flash(Four 8K x 16 and Six 16K x 16 Sectors)– ROM Devices: Up to 128K x 16 ROM– 1K x 16 OTP ROM– L0 and L1: 2 Blocks of 4K x 16 Each Single-Access RAM (SARAM)– H0: 1 Block of 8K x 16 SARAM– M0 and M1: 2 Blocks of 1K x 16 EachSARAM• Boot ROM (4K x 16)– With Software Boot Modes– Standard Math Tables• External Interface (2812)– Over 1M x 16 Total Memory– Programmable Wait States– Programmable Read/Write Strobe Timing– Three Individual Chip Selects• Endianness: Little Endian• Clock and System Control– Dynamic PLL Ratio Changes Supported– On-Chip Oscillator– Watchdog Timer Module• Three External Interrupts• Peripheral Interrupt Expansion (PIE) Block ThatSupports 45 Peripheral Interrupts• Three 32-Bit CPU-Timers• 128-Bit Security Key/Lock– Protects Flash/ROM/OTP and L0/L1 SARAM– Prevents Firmware Reverse-Engineering• Motor Control Peripherals– Two Event Managers (EVA, EVB)– Compatible to 240xA Devices• Serial Port Peripherals– Serial Peripheral Interface (SPI)– Two Serial Communications Interfaces(SCIs), Standard UART– Enhanced Controller Area Network (eCAN)– Multichannel Buffered Serial Port (McBSP)• 12-Bit ADC, 16 Channels– 2 x 8 Channel Input Multiplexer– Two Sample-and-Hold– Single/Simultaneous Conversions– Fast Conversion Rate: 80 ns/12.5 MSPS• Up to 56 General-Purpose I/O (GPIO) Pins• Advanced Emulation Features– Analysis and Breakpoint Functions– Real-Time Debug via Hardware• Development Tools Include– ANSI C/C++ Compiler/Assembler/Linker– Code Composer Studio™ IDE– DSP/BIOS™– JTAG Scan Controllers(1)• Low-Power Modes and Power Savings– IDLE, STANDBY, HALT Modes Supported– Disable Individual Peripheral Clocks


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