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TMS320LF2402 Datasheet(PDF) 5 Page - Texas Instruments |
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TMS320LF2402 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 116 page TMS320LF2407, TMS320LF2406, TMS320LF2402 DSP CONTROLLERS SPRS094I − APRIL 1999 − REVISED SEPTEMBER 2003 5 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 TMS320x240x device summary Note that throughout this data sheet, 240x is used as a generic name for the LF240x devices. Table 1. Hardware Features of 240x Devices† FEATURE LF2402 LF2406 LF2407 C2xx DSP Core Yes Yes Yes Instruction Cycle 33 ns 33 ns 33 ns MIPS (30 MHz) 30 MIPS 30 MIPS 30 MIPS RAM (16-bit word) Dual-Access RAM (DARAM) 544 544 544 RAM (16-bit word) Single-Access RAM (SARAM) 512 2K 2K On-chip Flash (16-bit word) (4 sectors: 4K, 12K, 12K, 4K) 8K 32K 32K Boot ROM (16-bit word) Yes Yes Yes External Memory Interface — — Yes Event Managers A and B (EVA and EVB) EVA EVA, EVB EVA, EVB S General-Purpose (GP) Timers 2 4 4 S Compare (CMP)/PWM 6/8 12/16 12/16 S Capture (CAP)/QEP 3/2 6/4 6/4 Watchdog Timer Yes Yes Yes 10-Bit ADC Yes Yes Yes S Channels 8 16 16 S Conversion Time (minimum) 500 ns 500 ns 500 ns SPI — Yes Yes SCI Yes Yes Yes CAN — Yes Yes Digital I/O Pins (Shared) 21 41 41 External Interrupts 3 5 5 Supply Voltage 3.3 V 3.3 V 3.3 V Packaging 64-pin PG 100-pin PZ 144-pin PGE † TMS320LF2407, TMS320LF2406, and TMS320LF2402 are being replaced by TMS320LF2407A, TMS320LF2406A, and TMS320LF2402A, respectively. Hence, TMS320LF2407, TMS320LF2406, and TMS320LF2402 are NOT RECOMMENDED FOR NEW DESIGNS (NRND). The TMS320LF240xA devices are described in the TMS320LF2407A, TMS320LF2406A, TMS320LF2403A, TMS320LF2402A, TMS320LC2406A, TMS320LC2404A, TMS320LC2402A DSP Controllers data sheet (literature number SPRS145). NOTE: ROM-equivalent LC240xA devices are described in the TMS320LF240xA, TMS320LC240xA data sheet (literature number SPRS145). |
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