
Features
11
 June 2004
SPRS257
1
Features
High-Performance Static CMOS Technology
  150 MHz (6.67-ns Cycle Time)
  Low-Power (1.8-V Core @135 MHz, 1.9-V
Core @150 MHz, 3.3-V I/O) Design
JTAG Boundary Scan Support
High-Performance 32-Bit CPU
(TMS320C28x)
  16 x 16 and 32 x 32 MAC Operations
  16 x 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)
  Code and Pin Compatible to F2810,
F2811, and F2812 devices
  TMS320F24x/LF240x Processor Source
Code Compatible
On-Chip Memory
  20K x 16 Total Single-Access RAM
(SARAM)
  L0 and L1: 2 Blocks of 4K x 16 Each
SARAM
  L2 and L3: 2 Blocks of 1K X 16 SARAM
  H0: 1 Block of 8K x 16 SARAM
  M0 and M1: 2 Blocks of 1K x 16 Each
SARAM
SPI, SCI, and GPIO Boot Loader Modes to
Support Loading Code From Off-chip
Sources to On-chip RAM.  SPI Boot Mode
Supports Loading From an External Serial
EEPROM.
Boot ROM (4K x 16)
  With Software Boot Modes
  Standard Math Tables
External Interface (2812)
  Up to 1M Total Memory
  Programmable Wait States
  Programmable Read/Write Strobe Timing
  Three Individual Chip Selects
Clock and System Control
  Dynamic PLL Ratio Changes Supported
  On-Chip Oscillator
  Watchdog Timer Module
Three External Interrupts
Peripheral Interrupt Expansion (PIE) Block
That Supports 45 Peripheral Interrupts
Three 32-Bit CPU-Timers
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 x 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
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) (2812)
  176-Pin Low-Profile Quad Flatpack
(LQFP) With External Memory Interface
(PGF) (2812)
  128-Pin LQFP Without External Memory
Interface (PBK) (2811)
Temperature Options:
  A: 
40
°
C to 85
°
C (GHH, ZHH, PGF, PBK)
  S/Q: 
40
°
C to 125
°
C (GHH, ZHH, PGF,
PBK)
A
TMS320C24x, Code Composer Studio, DSP/BIOS, and MicroStar BGA are trademarks of Texas Instruments.
IEEE Standard 1149.1
1990, IEEE Standard Test-Access Port