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A
1
F28044 Digital Signal Processor
1.1
Features
High-Performance Static CMOS Technology
–
100 MHz (10-ns Cycle Time)
–
Low-Power (1.8-V Core, 3.3-V I/O) Design
–
3.3-V Flash Voltage
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
–
Code-Efficient (in C/C++ and Assembly)
On-Chip Memory
–
64K X 16 Flash, 10K X 16 SARAM
Boot ROM (4K x 16)
–
With Software Boot Modes (via SCI, SPI,
I
2
C, and Parallel I/O)
–
Standard Math Tables
Clock and System Control
–
Dynamic PLL Ratio Changes Supported
–
On-Chip Oscillator
–
Clock-Fail-Detect Mode
–
Watchdog Timer Module
Any GPIO A Pin Can Be Connected to One of
the Three External Core Interrupts
Peripheral Interrupt Expansion (PIE) Block
That Supports All Peripheral Interrupts
128-Bit Security Key/Lock
–
Protects Flash/OTP/L0/L1 Blocks
–
Prevents Firmware Reverse Engineering
Enhanced Control Peripherals
–
Up to 16 PWM Outputs
–
Up to 16 HRPWM Outputs With 150-ps MEP
Resolution
–
Up to 16 16-bit Timers
Three 32-Bit CPU Timers
TMS320F28044
Digital Signal Processor
SPRS357A–AUGUST 2006–REVISED OCTOBER 2006
Serial Port Peripherals
–
Serial Peripheral Interface (SPI) Module
–
Serial Communications Interface (SCI),
Standard UART Module
–
One Inter-Integrated-Circuit (I
2
C) Bus
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)
–
Internal or External Reference
Up to 35 Individually Programmable,
Multiplexed General-Purpose Input/Output
(GPIO) Pins With Input Filtering
Advanced Emulation Features
–
Analysis and Breakpoint Functions
–
Real-Time Debug via Hardware
Development Tools Include
–
ANSI C/C++ Compiler/Assembler/Linker
–
Supports TMS320C24x/240x Instructions
–
Code Composer Studio IDE
–
DSP/BIOS
–
JTAG Scan Controllers
(1)
[Texas Instruments (TI) or Third-Party]
–
Evaluation Modules
–
Broad Third-Party Support
Low-Power Modes and Power Savings
–
IDLE, STANDBY, HALT Modes Supported
–
Disable Individual Peripheral Clocks
Package Options
–
Thin Quad Flatpack (PZ)
–
MicroStar BGA (GGM, ZGM)
Temperature Options:
–
A: -40°C to 85°C (PZ, GGM, ZGM)
(1)
IEEE Standard 1149.1-1990 Standard Test Access Port and
Boundary Scan Architecture
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 document.
TMS320C28x, TMS320C24x, Code Composer Studio, MicroStar BGA, C28x, TMS320 are trademarks of Texas Instruments.
eZdsp, XDS510USB are trademarks of Spectrum Digital.
All trademarks are the property of their respective owners.
ADVANCE INFORMATION concerns new products in the sampling
or preproduction phase of development. Characteristic data and
other specifications are subject to change without notice.
Copyright 2006–2006, Texas Instruments Incorporated