● Based Upon the T320C2xLP Core CPU
● 16-Bit Fixed-Point DSP Architecture
● Six Internal Buses for Increased Parallelism and Performance
● 32-Bit ALU/Accumulator
● 16 × 16-Bit Single-Cycle Multiplier With a 32-Bit Product
● Block Moves for Data, Program, I/O Space
● Hardware Repeat Instruction
● Instruction Cycle Time
● "C203"LC203"C209
● 50 ns @ 5 V50 ns @ 3.3 V50 ns @ 5 V
● 35 ns @ 5 V35 ns @ 5 V
● 25 ns @ 5 V
● Source Code Compatible With TMS320C25
● Upwardly Code-Compatible With TMS320C5x Devices
● Four External Interrupts
● Boot-Loader Option ("C203 Only)
● TMS320C2xx Integrated Memory:
● 544 × 16 Words of On-Chip Dual-Access Data RAM
● 4K × 16 Words of On-Chip Single-Access Program/Data RAM ("C209 only)
● 4K × 16 Words of On-Chip Program ROM ("C209 Only)
● 224K × 16-Bit Total Addressable External Memory Space
● 64K Program
● 64K Data
● 64K I/O
● 32K Global
● TMS320C2xx Peripherals:
● PLL With Various Clock Options
● -×1, ×2, ×4, 2 ("C203)
● -×2, 2 ("C209)
● On-Chip Oscillator
● One Wait State Software-Programmable to Each Space ("C209 Only)
● 0 - 7 Wait States Software-Programmable to Each Space ("C203 Only)
● Six General-Purpose I/O Pins
● On-Chip 20-Bit Timer
● Full-Duplex Asynchronous Serial Port (UART) ("C203 Only)
● One Synchronous Serial Port With Four-Level-Deep FIFOs ("C203 Only)
● Supports Hardware Wait States
● Designed for Low-Power Consumption
● Fully Static CMOS Technology
● Power-Down IDLE Mode
● 1.1 mA/MIPS at 3.3 V
● "C203 is Pin-Compatible With TMS320F206 Flash DSP
● Up to 40-MIPS Performance at 5 V ("C203)
● 20-MIPS Performance at 3.3 V
● HOLD Mode for Multiprocessor Applications
● IEEE-1149.1-Compatible Scan-Based Emulation
● 80- and 100-pin Small Thin Quad Flat Packages (TQFPs), (PN and PZ Suffixes)
