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TMS320F28044 Datasheet Preview

TMS320F28044 Datasheet

Digital Signal Processor

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TMS320F28044
Digital Signal Processor
Data Manual
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Literature Number: SPRS357C
August 2006 – Revised January 2010




etcTI

TMS320F28044 Datasheet Preview

TMS320F28044 Datasheet

Digital Signal Processor

No Preview Available !

TMS320F28044
SPRS357C – AUGUST 2006 – REVISED JANUARY 2010
www.ti.com
Contents
1 F28044 Digital Signal Processor ............................................................................................ 9
1.1 Features ...................................................................................................................... 9
1.2 Getting Started ............................................................................................................. 10
2 Introduction ...................................................................................................................... 11
2.1 Pin Assignments ........................................................................................................... 12
2.2 Signal Descriptions ........................................................................................................ 14
3 Functional Overview .......................................................................................................... 20
3.1 Memory Map ............................................................................................................... 21
3.2 Brief Descriptions .......................................................................................................... 23
3.2.1 C28x CPU ....................................................................................................... 23
3.2.2 Memory Bus (Harvard Bus Architecture) .................................................................... 23
3.2.3 Peripheral Bus .................................................................................................. 23
3.2.4 Real-Time JTAG and Analysis ................................................................................ 24
3.2.5 Flash ............................................................................................................. 24
3.2.6 M0, M1 SARAMs ............................................................................................... 24
3.2.7 L0, L1 SARAMs ................................................................................................. 24
3.2.8 Boot ROM ....................................................................................................... 25
3.2.9 Security .......................................................................................................... 26
3.2.10 Peripheral Interrupt Expansion (PIE) Block ................................................................. 27
3.2.11 External Interrupts (XINT1, XINT2, XNMI) .................................................................. 27
3.2.12 Oscillator and PLL .............................................................................................. 27
3.2.13 Watchdog ........................................................................................................ 27
3.2.14 Peripheral Clocking ............................................................................................. 27
3.2.15 Low-Power Modes .............................................................................................. 27
3.2.16 Peripheral Frames 0, 1, 2 (PFn) .............................................................................. 28
3.2.17 General-Purpose Input/Output (GPIO) Multiplexer ......................................................... 28
3.2.18 32-Bit CPU-Timers (0, 1, 2) ................................................................................... 28
3.2.19 Control Peripherals ............................................................................................. 28
3.2.20 Serial Port Peripherals ......................................................................................... 29
3.3 Register Map ............................................................................................................... 29
3.4 Device Emulation Registers .............................................................................................. 30
3.5 Interrupts .................................................................................................................... 31
3.5.1 External Interrupts .............................................................................................. 34
3.6 System Control ............................................................................................................ 35
3.6.1 OSC and PLL Block ............................................................................................ 37
3.6.1.1 External Reference Oscillator Clock Option .................................................... 38
3.6.1.2 PLL-Based Clock Module ......................................................................... 38
3.6.1.3 Loss of Input Clock ................................................................................ 39
3.6.2 Watchdog Block ................................................................................................. 40
3.7 Low-Power Modes Block ................................................................................................. 41
4 Peripherals ....................................................................................................................... 42
4.1 32-Bit CPU-Timers 0/1/2 ................................................................................................. 42
4.2 Enhanced PWM Modules (ePWM1–16) ................................................................................ 44
4.3 Hi-Resolution PWM (HRPWM) .......................................................................................... 49
4.4 Enhanced Analog-to-Digital Converter (ADC) Module ............................................................... 50
2 Contents
Copyright © 2006–2010, Texas Instruments Incorporated


Part Number TMS320F28044
Description Digital Signal Processor
Maker etcTI
Total Page 30 Pages
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