|Category||Semiconductors => Microcontrollers (MCU) => Performance MCUs => Real-time Control => C24x 16-bit Series|
|Part family||TMS320F240 16-bit, 5V fixed point DSP w/ Flash|
|Description||16-bit, 5V fixed point DSP w/ Flash 132-BQFP 0 to 70|
|Company||Texas Instruments, Inc.|
|Datasheet||Download TMS320F240 datasheet
|Pin nb||Package type||Ind std||JEDEC code||Package qty||Carrier||Device mark||Width (mm)||Length (mm)||Thick (mm)||Pitch (mm)|
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D High-Performance Static CMOS Technology D Includes the T320C2xLP Core CPU
Object Compatible With the TMS320C2xx Source Code Compatible With TMS320C25 Upwardly Compatible With 132-Pin Plastic Quad Flat Package (PQ Suffix) 50-ns Instruction Cycle Time Industrial and Automotive Temperature Available Memory 544 Words × 16 Bits of On-Chip Data/Program Dual-Access RAM 16K Words × 16 Bits of On-Chip Program Flash EEPROM 224K Words × 16 Bits of Total Memory Address Reach (64K Data, 64K Program and 64K I/O, and 32K Global Memory Space) Event-Manager Module 12 Compare/Pulse-Width Modulation (PWM) Channels Three 16-Bit General-Purpose Timers With Six Modes, Including Continuous Upand Up/Down Counting Three 16-Bit Full-Compare Units With Deadband Three 16-Bit Simple-Compare Units Four Capture Units (Two With Quadrature Encoder-Pulse Interface Capability)
Module 28 Individually Programmable, Multiplexed I/O Pins Phase-Locked-Loop (PLL)-Based Clock Module Watchdog Timer Module (With Real-Time Interrupt) Serial Communications Interface (SCI) Module Serial Peripheral Interface (SPI) Module Six External Interrupts (Power Drive Protect, Reset, NMI, and Three Maskable Interrupts) Four Power-Down Modes for Low-Power Operation Scan-Based Emulation Development Tools Available: Texas Instruments (TI) ANSI C Compiler, Assembler/Linker, and C-Source Debugger Scan-Based Self-Emulation (XDS510) Third-Party Digital Motor Control and Fuzzy-Logic Development Supportdescription
The TMS320F240 (F240) device is a member of a family of DSP controllers based on the TMS320C2xx generation of 16-bit fixed-point digital signal processors (DSPs). This family is optimized for digital motor/motion control applications. The DSP controllers combine the enhanced TMS320 architectural design of the C2xLP core CPU for low-cost, high-performance processing capabilities and several advanced peripherals optimized for motor/motion control applications. These peripherals include the event manager module, which provides general-purpose timers and compare registers to generate to 12 PWM outputs, and a dual10-bit analog-to-digital converter (ADC), which can perform two simultaneous conversions within 6.1 µs. See the functional block diagram.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.is a trademark of Texas Instruments. Other trademarks are the property of their respective owners.
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.
Description. 1 PQ Package (Top View). 4 Terminal Functions. 5 Functional Block Diagram. 11 Architectural Overview. 12 System-Level Functions. 12 Device Memory Map. 12 Peripheral Memory Map. 14 Digital I/O and Shared Pin Functions. 15 Digital I/O Control Registers. 17 Device Reset and Interrupts. 17 Clock Generation. 26 Low-Power Modes. 28 Functional Block Diagram of the TMS320F240 DSP CPU. 29 F240 DSP Core CPU. 32 Internal Memory. 36
Peripherals. 38 External Memory Interface. 38 Event-Manager (EV) Module. 39 Analog-to-Digital Converter (ADC) Module. 42 Serial Peripheral Interface (SPI) Module. 44 Serial Communications Interface (SCI) Module. 46 Watchdog (WD) and Real-Time Interrupt (RTI) Module. 48 Scan-Based Emulation. 50 TMS320F240 Instruction Set. 50 Development Support. 57 Device and Development-Support Tool Nomenclature 58 Documentation Support. 59 Absolute Maximum Ratings. 60 Recommended Operating Conditions. 60 Electrical Characteristics Over Recommended Operating Free-Air Temperature Range. 61 Register File Compilation. 96 Mechanical Data. 103
REVISION HISTORY REVISION DATE PRODUCT STATUS HIGHLIGHTS Removed is an obsolete device. Updated descriptions of the following pins in the Terminal Functions table: PWM1/CMP1PWM6/CMP6 OSCBYP TRST Updated the following figures: Figure 3, Shared Pin Configuration Figure 6, System Module Interrupt Structure Figure 12, Analog-to-Digital Converter Module Figure 16, TMS320 Device Nomenclature Figure 20, Recommended Crystal/Clock Connection Added the following figures: Figure 31, Case With Crystal Figure 32, Case With External Oscillator Updated the following tables: Table 15, Development Support Tools Table 16, TMS320F240-Specific Development Tools Table 20, Register File Compilation [ADCTRL1 and ADCTRL2] Updated the following sections: Low-Power Modes Flash EEPROM Capture Unit Analog-to-Digital Converter (ADC) Module [Digital Value equation] Development Support External Reference Crystal With PLL-Circuit-Enabled Clock Option 10-Bit Dual Analog-to-Digital Converter (ADC)
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