TMS320C209
TMS320C203, TMS320C209, TMS320LC203 DIGITAL SIGNAL PROCESSORS
D Based Upon the T320C2x LP Core CPU
D 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
D Instruction Cycle Time
’C203
’LC203
’C209
50 ns @ 5 V 50 ns @ 3.3 V 50 ns @ 5 V
35 ns @ 5 V
35 ns @ 5 V
25 ns @ 5 V
D Source Code patible With TMS320C25
D Upwardly Code-patible With
TMS320C5x Devices
D Four External Interrupts
D Boot-Loader Option (’C203 Only)
D 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)
D 224K × 16-Bit Total Addressable External
Memory Space
- 64K Program
- 64K Data
- 64K I/O
- 32K Global
SPRS025B
- JUNE 1995
- REVISED AUGUST...
