SM320F2808-EP Datasheet, PDF (4/118 Pages) Texas Instruments – Digital Signal Processors

SM320F2808-EP, SM320F2806-EP
SM320F2801-EP
Digital Signal Processors
SGLS316A – MARCH 2006 – REVISED FEBRUARY 2007
www.ti.com
List of Figures
2-1 SM320F2808 100-Pin PZ LQFP (Top View) .................................................................................. 11
2-2 F2806 100-Pin PZ LQFP (Top View)........................................................................................... 12
2-3 F2801/UCD9501 100-Pin PZ LQFP (Top View) .............................................................................. 13
2-4 SM320F280x 100-Ball GGM and ZGM MicroStar™ BGA (Bottom View) ................................................. 14
3-1 Functional Block Diagram........................................................................................................ 20
3-2 F2808 Memory Map .............................................................................................................. 21
3-3 F2806 Memory Map .............................................................................................................. 22
3-4 F2801/9501 Memory Map........................................................................................................ 23
3-5 External and PIE Interrupt Sources............................................................................................. 34
3-6 Multiplexing of Interrupts Using the PIE Block ................................................................................ 35
3-7 Clock and Reset Domains ....................................................................................................... 37
3-8 OSC and PLL Block Diagram ................................................................................................... 38
3-9 Using a 3.3-V External Oscillator ............................................................................................... 39
3-10 Using a 1.8-V External Oscillator ............................................................................................... 39
3-11 Using the Internal Oscillator ..................................................................................................... 39
3-12 Watchdog Module................................................................................................................. 41
4-1 CPU-Timers........................................................................................................................ 43
4-2 CPU-Timer Interrupt Signals and Output Signal .............................................................................. 44
4-3 Multiple PWM Modules in a 280x System ..................................................................................... 45
4-4 ePWM Sub-modules Showing Critical Internal Signal Interconects ........................................................ 47
4-5 eCAP Functional Block Diagram ................................................................................................ 48
4-6 eQEP Functional Block Diagram................................................................................................ 50
4-7 Block Diagram of the ADC Module ............................................................................................. 53
4-8 ADC Pin Connections With Internal Reference ............................................................................... 54
4-9 ADC Pin Connections With External Reference .............................................................................. 55
4-10 eCAN Block Diagram and Interface Circuit .................................................................................... 58
4-11 eCAN-A Memory Map ............................................................................................................ 59
4-12 eCAN-B Memory Map ............................................................................................................ 60
4-13 Serial Communications Interface (SCI) Module Block Diagram ............................................................ 64
4-14 SPI Module Block Diagram (Slave Mode) ..................................................................................... 68
4-15 I²C Peripheral Module Interfaces ............................................................................................... 70
4-16 GPIO MUX Block Diagram....................................................................................................... 71
4-17 Qualification Using Sampling Window.......................................................................................... 74
5-1 Example of SM320x280x Device Nomenclature.............................................................................. 76
5-2 Example of UCD Device Nomenclature........................................................................................ 76
6-1 Wirebond / EM Life for SM320F280xPZMEP ................................................................................. 82
6-2 Typical Operational Current Versus Frequency (F2808) .................................................................... 84
6-3 Typical Operational Power Versus Frequency (F2808)...................................................................... 84
6-4 3.3-V Test Load Circuit........................................................................................................... 85
4
List of Figures
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