Texas Instruments TMS320F2802 - Manual (Page 4)

TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, TMS320C2802
TMS320C2801, TMS320F28016, TMS320F28015
SPRS230N – OCTOBER 2003 – REVISED MAY 2012 www.ti.com
List of Figures
2-1 TMS320F2809, TMS320F2808 100-Pin PZ LQFP (Top View) ............................................................ 14
2-2 TMS320F2806 100-Pin PZ LQFP (Top View) ................................................................................ 15
2-3 TMS320F2802, TMS320F2801, TMS320C2802, TMS320C2801 100-Pin PZ LQFP (Top View)
.....................
16
2-4 TMS320F2801x 100-Pin PZ LQFP (Top View)
..............................................................................
17
2-5 TMS320F2809, TMS320F2808, TMS320F2806,TMS320F2802, TMS320F2801,
TMS320F28016, TMS320F28015, TMS320C2802, TMS320C2801
100-Ball GGM and ZGM MicroStar BGA™ (Bottom View)
................................................................. 17
3-1 Functional Block Diagram ....................................................................................................... 25
3-2 F2809 Memory Map
..............................................................................................................
26
3-3 F2808 Memory Map
..............................................................................................................
27
3-4 F2806 Memory Map .............................................................................................................. 28
3-5 F2802, C2802 Memory Map .................................................................................................... 29
3-6 F2801, F28015, F28016, C2801 Memory Map ............................................................................... 29
3-7 External and PIE Interrupt Sources
............................................................................................
43
3-8 Multiplexing of Interrupts Using the PIE Block
...............................................................................
43
3-9 Clock and Reset Domains ...................................................................................................... 45
3-10 OSC and PLL Block Diagram ................................................................................................... 46
3-11 Using a 3.3-V External Oscillator ............................................................................................... 47
3-12 Using a 1.8-V External Oscillator
...............................................................................................
47
3-13 Using the Internal Oscillator
....................................................................................................
47
3-14 Watchdog Module ................................................................................................................ 50
4-1 CPU-Timers ....................................................................................................................... 52
4-2 CPU-Timer Interrupt Signals and Output Signal ............................................................................. 53
4-3 Multiple PWM Modules in a 280x System
....................................................................................
54
4-4 ePWM Sub-Modules Showing Critical Internal Signal Interconnections
..................................................
56
4-5 eCAP Functional Block Diagram ............................................................................................... 58
4-6 eQEP Functional Block Diagram ............................................................................................... 60
4-7 Block Diagram of the ADC Module ............................................................................................ 63
4-8 ADC Pin Connections With Internal Reference
..............................................................................
64
4-9 ADC Pin Connections With External Reference
.............................................................................
65
4-10 eCAN Block Diagram and Interface Circuit ................................................................................... 68
4-11 eCAN-A Memory Map ........................................................................................................... 69
4-12 eCAN-B Memory Map ........................................................................................................... 70
4-13 Serial Communications Interface (SCI) Module Block Diagram
............................................................
74
4-14 SPI Module Block Diagram (Slave Mode)
....................................................................................
78
4-15 I2C Peripheral Module Interfaces .............................................................................................. 80
4-16 GPIO MUX Block Diagram ...................................................................................................... 81
4-17 Qualification Using Sampling Window ......................................................................................... 84
5-1 Example of TMS320x280x/2801x Device Nomenclature
...................................................................
86
6-1 Typical Operational Current Versus Frequency (F2808)
..................................................................
100
6-2 Typical Operational Power Versus Frequency (F2808) .................................................................... 100
6-3 Typical Operational Current Versus Frequency (C280x) .................................................................. 101
6-4 Typical Operational Power Versus Frequency (C280x) ................................................................... 101
6-5 Emulator Connection Without Signal Buffering for the DSP
..............................................................
102
6-6 3.3-V Test Load Circuit
.........................................................................................................
103
6-7 Clock Timing ..................................................................................................................... 106
6-8 Power-on Reset ................................................................................................................. 107
4 List of Figures Copyright © 2003–2012, Texas Instruments Incorporated