TMS320F2812PGFQ Texas Instruments 32bit MCU

TMS320F2812PGFQ Overview

The TMS320F2810, TMS320F2811, and TMS320F2812 devices, members of the TMS320C28x DSP generation, are highly integrated, high-performance solutions for demanding control applications.

Throughout this document, TMS320F2810, TMS320F2811, and TMS320F2812 are abbreviated as F2810, F2811, and F2812, respectively. F281x denotes all three devices.

ECAD Model

Symbol

Footprint

Features

High-performance static CMOS technology
- 150 MHz (6.67-ns cycle time)
- Low-power (1.8-V core at 135 MHz,
  1.9-V core at 150 MHz, 3.3-V I/O) design
JTAG boundary scan support
- IEEE Standard 1149.1-1990 IEEE Standard Test Access Port and Boundary-Scan Architecture
High-performance 32-bit CPU (TMS320C28x)
- 16 × 16 and 32 × 32 MAC operations
- 16 × 16 dual MAC
- Harvard bus architecture
- Atomic operations
- Fast interrupt response and processing
- Unified memory programming model
- 4M linear program/data address reach
- Code-efficient (in C/C++ and Assembly)
- TMS320F24x/LF240x processor source code compatible
On-chip memory
- Up to 128K × 16 flash
  (Four 8K × 16 and six 16K × 16 sectors)
- 1K × 16 OTP ROM
- L0 and L1: 2 blocks of 4K × 16 each Single-Access RAM (SARAM)
- H0: 1 block of 8K × 16 SARAM
- M0 and M1: 2 blocks of 1K × 16 each SARAM
Boot ROM (4K × 16)
- With software boot modes
- Standard math tables
External interface (F2812)
- Over 1M × 16 total memory
- Programmable wait states
- Programmable read/write strobe timing
- Three individual chip selects
Endianness: Little endian
Clock and system control
- On-chip oscillator
- Watchdog timer module
Three external interrupts
Peripheral Interrupt Expansion (PIE) block that supports 45 peripheral interrupts
Three 32-bit CPU timers
128-bit security key/lock
- Protects flash/OTP and L0/L1 SARAM
- Prevents firmware reverse-engineering
Motor control peripherals
- Two Event Managers (EVA, EVB)
- Compatible to 240xA devices
Serial port peripherals
- Serial Peripheral Interface (SPI)
- Two Serial Communications Interfaces (SCIs), standard UART
- Enhanced Controller Area Network (eCAN)
- Multichannel Buffered Serial Port (McBSP)
12-bit ADC, 16 channels
- 2 × 8 channel input multiplexer
- Two Sample-and-Hold
- Single/simultaneous conversions
- Fast conversion rate: 80 ns/12.5 MSPS
Up to 56 General-Purpose I/O (GPIO) pins
Advanced emulation features
- Analysis and breakpoint functions
- Real-time debug via hardware
Development tools include
- ANSI C/C++ compiler/assembler/linker
- Code Composer Studio IDE
- DSP/BIOS
- JTAG scan controllers
  - IEEE Standard 1149.1-1990 IEEE Standard Test Access Port and Boundary-Scan Architecture
Low-power modes and power savings
- IDLE, STANDBY, HALT modes supported
- Disable individual peripheral clocks
Package options
- 179-ball MicroStar BGA with external memory interface (GHH, ZHH) (F2812)
- 176-pin Low-Profile Quad Flatpack (LQFP) with external memory interface (PGF) (F2812)
- 128-pin LQFP without external memory interface (PBK) (F2810, F2811)
Temperature options
- A: –40°C to 85°C (GHH, ZHH, PGF, PBK)
- S: –40°C to 125°C (GHH, ZHH, PGF, PBK)
- Q: –40°C to 125°C (PGF, PBK)
  (AEC-Q100 qualification for automotive applications)