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TMS320LF2401AVFA Datasheet(PDF) 5 Page - Texas Instruments |
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TMS320LF2401AVFA Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 88 page  TMS320LF2401A, TMS320LC2401A DSP CONTROLLERS SPRS161K − MARCH 2001 − REVISED JULY 2007 5 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 TMS320x240xA device summary Table 1. Device Feature Comparison Between Lx2401A and Lx2402A FEATURE LF2401A LC2401A LF2402A LC2402A C2xx DSP Core Yes Yes Yes Yes Instruction Cycle 25 ns 25 ns 25 ns 25 ns MIPS (40 MHz) 40 MIPS 40 MIPS 40 MIPS 40 MIPS RAM (16-bit word) Dual-Access RAM (DARAM) 544 544 544 544 RAM (16-bit word) Single-Access RAM (SARAM) 512 512 512 — 3.3-V Flash (Program Space, 16-bit word) 8K — 8K — Flash Sectors 4K/4K — 4K/4K — On-chip ROM (Program Space, 16-bit word) — 8K — 6K Code Security for On-Chip Flash/ROM Yes Yes Yes Yes Boot ROM Yes Yes Yes — External Memory Interface — — — — Event Manager A (EVA) EVA EVA EVA EVA S General-Purpose (GP) Timers 2 2 2 2 S Compare (CMP)/PWM 7 7 8 8 S Capture (CAP)/QEP 1 1 3/2 3/2 S Input qualifier circuitry on PDPINTx, CAPn, XINT1/2, and ADCSOC pins Yes† Yes† Yes Yes Watchdog Timer Yes Yes Yes Yes 10-Bit ADC Yes Yes Yes Yes S Channels 5 5 8 8 S Conversion Time (minimum) 500 ns 500 ns 500 ns 500 ns SPI — — — — SCI Yes Yes Yes Yes CAN — — — — Digital I/O Pins (Shared) 13 13 21 21 External Interrupts 2 2 3 3 Supply Voltage Core 3.3 V 3.3 V 3.3 V 3.3 V Supply Voltage I/O 3.3 V 3.3 V 3.3 V 3.3 V Packaging 32-pin VF 32-pin VF 64-pin PG 64-pin PG Product Status‡ : Product Preview (PP) Advance Information (AI) Production Data (PD) PD PD PD PD † Some pins may not be applicable to Lx2401A. ‡ PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. ADVANCE INFORMATION concerns new products in the sampling or preproduction phase of development. Characteristic data and other specifications are subject to change without notice. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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