DSP Controller
TMS320LF2407A, TMS320LF2406A, TMS320LF2403A, TMS320LF2402A TMS320LC2406A, TMS320LC2404A, TMS320LC2403A, TMS320LC2402A
DS...
Description
TMS320LF2407A, TMS320LF2406A, TMS320LF2403A, TMS320LF2402A TMS320LC2406A, TMS320LC2404A, TMS320LC2403A, TMS320LC2402A
DSP CONTROLLERS
SPRS145L − JULY 2000 − REVISED SEPTEMBER 2007
D High-Performance Static CMOS Technology
− 25-ns Instruction Cycle Time (40 MHz) − 40-MIPS Performance − Low-Power 3.3-V Design
D Based on TMS320C2xx DSP CPU Core
− Code-Compatible With F243/F241/C242 − Instruction Set and Module Compatible
With F240
D Flash (LF) and ROM (LC) Device Options
− LF240xA: LF2407A, LF2406A, LF2403A, LF2402A
− LC240xA: LC2406A, LC2404A, LC2403A, LC2402A
D On-Chip Memory
− Up to 32K Words x 16 Bits of Flash EEPROM (4 Sectors) or ROM
− Programmable “Code-Security” Feature for the On-Chip Flash/ROM
− Up to 2.5K Words x 16 Bits of Data/Program RAM − 544 Words of Dual-Access RAM − Up to 2K Words of Single-Access RAM
D Boot ROM (LF240xA Devices)
− SCI/SPI Bootloader
D Up to Two Event-Manager (EV) Modules
(EVA and EVB), Each Includes: − Two 16-Bit General-Purpose Timers − Eight 16-Bit Pulse-Width Modulation
(PWM) Channels Which Enable: − Three-Phase Inverter Control − Center- or Edge-Alignment of PWM
Channels − Emergency PWM Channel Shutdown
With External PDPINTx Pin − Programmable Deadband (Deadtime)
Prevents Shoot-Through Faults − Three Capture Units for Time-Stamping
of External Events − Input Qualifier for Select Pins − On-Chip Position Encoder Interface
Circuitry − Synchronized A-to-D Conversion − Designed for AC Induction, BLDC,
Switched Reluctance, and Stepper Motor Con...
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