• 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 (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
– 4M Linear Program/Data Address Reach
– Code-Efficient (in C/C++ and Assembly)
– TMS320F24x/LF240x Processor Source Code Compatible
• 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 SingleAccess RAM (SARAM)
– H0: 1 Block of 8K x 16 SARAM
– M0 and M1: 2 Blocks of 1K x 16 Each SARAM
• 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 That
Supports 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
• Low-Power Modes and Power Savings
– IDLE, STANDBY, HALT Modes Supported
– Disable Individual Peripheral Clocks
