The TMS320Lx2401A device, a new member of the TMS320C24x™ generation of digital signal processor (DSP) controllers, is part of the TMS320C2000™ platform of fixed-point DSPs. The Lx2401A device offers the enhanced TMS320™ DSP architectural design of the C2xx core CPU for low-cost, low-power, and high-performance processing capabilities. Several advanced peripherals, optimized for digital motor and motion control applications, have been integrated to provide a true single-chip DSP controller. While code-compatible with the existing 240x and C24x™ DSP controller devices, the Lx2401A offers increased processing performance (40 MIPS) and a higher level of peripheral integration.
Features:
High-Performance Static CMOS Technology
25-ns Instruction Cycle Time (40 MHz)
40-MIPS Performance
Low-Power 3.3-V Design
Based on TMS320C2xx DSP CPU Core
Code-Compatible With 240x and F243/F241/C242
Instruction Set Compatible With F240
On-Chip Memory
Up to 8K Words x 16 Bits of Flash EEPROM (2 Sectors) (LF2401A)
8K Words x 16 Bits of ROM (LC2401A)
Programmable "Code-Security" Feature for the On-Chip Flash/ROM
Up to 1K Words x 16 Bits of Data/Program RAM
544 Words of Dual-Access RAM
Up to 512 Words of Single-Access RAM
Boot ROM
SCI Bootloader
Event-Manager (EV) Module (EVA), Which Includes:
Two 16-Bit General-Purpose Timers
Seven 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 PDPINTA Pin