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DATA SHEET
TMS320F2805x Real-Time Microcontrollers
1 Features
- High-efficiency 32-bit CPU
(TMS320C28x)
- 60 MHz (16.67-ns cycle
time)
- 16 × 16 and 32 × 32
Multiply and Accumulate (MAC) operations
- 16 × 16 dual MAC
- Harvard bus
architecture
- Atomic operations
- Fast interrupt response
and processing
- Unified memory
programming model
- Code-efficient (in C/C++
and Assembly)
- Programmable Control Law
Accelerator (CLA)
- 32-bit floating-point
math accelerator
- Executes code
independently of the main CPU
- Dual-zone security module
- Endianness: Little endian
- Low device and system cost:
- Single 3.3-V supply
- No power sequencing
requirement
- Integrated power-on reset
and brownout reset
- Low power
- No analog support
pins
- Clocking:
- Two internal zero-pin
oscillators
- On-chip crystal
oscillator and external clock input
- Watchdog timer
module
- Missing clock detection
circuitry
- Up to 42 individually
programmable, multiplexed General-Purpose Input/Output (GPIO) pins with input
filtering
- JTAG boundary scan support
- IEEE Standard 1149.1-1990
Standard Test Access Port and Boundary Scan Architecture
- Peripheral Interrupt Expansion
(PIE) block that supports all peripheral interrupts
- Three 32-bit CPU timers
- Independent 16-bit timer in each
ePWM module
- On-chip memory
- Flash, SARAM, Message
RAM, OTP, CLA Data ROM, Boot ROM, Secure ROM available
- 128-bit security key and lock
- Protects secure memory
blocks
- Prevents firmware
reverse-engineering
- Serial port peripherals
- Three Serial
Communications Interface (SCI) (Universal Asynchronous
Receiver/Transmitter [UART]) modules
- One Serial Peripheral
Interface (SPI) module
- One
Inter-Integrated-Circuit (I2C) bus
- One Enhanced Controller
Area Network (eCAN) bus
- Enhanced control peripherals
- Enhanced Pulse Width
Modulator (ePWM)
- Enhanced Capture (eCAP)
module
- Enhanced Quadrature
Encoder Pulse (eQEP) module
- Analog peripherals
- One 12-bit
Analog-to-Digital Converter (ADC)
- One on-chip temperature
sensor for oscillator compensation
- Up to seven comparators
with up to three integrated Digital-to-Analog Converters (DACs)
- One buffered reference
DAC
- Up to four Programmable
Gain Amplifiers (PGAs)
- Up to four digital
filters
- Advanced debug features
- Analysis and breakpoint
functions
- Real-time debug through
hardware
- 80-pin PN Low-Profile Quad
Flatpack (LQFP)
- Temperature options
- T: –40°C to 105°C
- S: –40°C to 125°C
- Q: –40°C to 125°C
(AEC Q100 qualification for automotive
applications)
