●Introduction
●The TMS320F2809, TMS320F2808, TMS320F2806, TMS320F2802, TMS320F2801, TMS320F28015, TMS320F28016, TMS320C2802, and TMS320C2801, devices, members of the TMS320C28x™ DSP generation, are highly integrated, high-performance solutions for demanding control applications.
●Features
●• High-Performance Static CMOS Technology
●– 100 MHz (10-ns Cycle Time)
●– 60 MHz (16.67-ns Cycle Time)
●– Low-Power (1.8-V Core, 3.3-V I/O) Design
●• JTAG Boundary Scan Support(1)
●• 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
●– Code-Efficient (in C/C++ and Assembly)
●• On-Chip Memory
●– F2809: 128K X 16 Flash, 18K X 16 SARAM
● F2808: 64K X 16 Flash, 18K X 16 SARAM
● F2806: 32K X 16 Flash, 10K X 16 SARAM
● F2802: 32K X 16 Flash, 6K X 16 SARAM
● F2801: 16K X 16 Flash, 6K X 16 SARAM
● F2801x: 16K X 16 Flash, 6K X 16 SARAM
●– 1K x 16 OTP ROM (Flash Devices Only)
●– C2802: 32K X 16 ROM, 6K X 16 SARAM
● C2801: 16K X 16 ROM, 6K X 16 SARAM
●• Boot ROM (4K x 16)
●– With Software Boot Modes (via SCI, SPI, CAN, I2C, and Parallel I/O)
●– Standard Math Tables
●• Clock and System Control
●– Dynamic PLL Ratio Changes Supported
●– On-Chip Oscillator
●– Watchdog Timer Module
●• Any GPIO A Pin Can Be Connected to One of the Three External Core Interrupts
●• Peripheral Interrupt Expansion (PIE) Block That Supports All 43 Peripheral Interrupts
●• 128-Bit Security Key/Lock
●– Protects Flash/OTP/L0/L1 Blocks
●– Prevents Firmware Reverse Engineering
●• Three 32-Bit CPU Timers
●• Enhanced Control Peripherals
●– Up to 16 PWM Outputs
●– Up to 6 HRPWM Outputs With 150 ps MEP Resolution
●– Up to Four Capture Inputs
●– Up to Two Quadrature Encoder Interfaces
●– Up to Six 32-bit/Six 16-bit Timers
●• Serial Port Peripherals
●– Up to 4 SPI Modules
●– Up to 2 SCI (UART) Modules
●– Up to 2 CAN Modules
●– One Inter-Integrated-Circuit (I2C) Bus
●• 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 (F2809 only)
● 160 ns - 6.25 MSPS (280x)
● 267 ns - 3.75 MSPS (F2801x)
●– Internal or External Reference
