參數(shù)資料
型號： TMX320F28044PZS
廠商： Texas Instruments, Inc.
元件分類： 數(shù)字信號處理
英文描述： Digital Signal Processor
中文描述： 數(shù)字信號處理器
文件頁數(shù)： 2/107頁
文件大?。?/td> 784K
代理商： TMX320F28044PZS
www.ti.com
Contents
TMS320F28044
Digital Signal Processor
SPRS357B–AUGUST 2006–REVISED MAY 2007
1
F28044 Digital Signal Processor
............................................................................................
9
1.1
Features
.......................................................................................................................
9
1.2
Getting Started
..............................................................................................................
10
Introduction
.......................................................................................................................
11
2.1
Pin Assignments
............................................................................................................
11
2.2
Signal Descriptions
.........................................................................................................
14
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
..................................................................................................
24
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
..............................................................................................
33
3.6
System Control
.............................................................................................................
34
3.6.1
OSC and PLL Block
............................................................................................
36
3.6.2
Watchdog Block
.................................................................................................
38
3.7
Low-Power Modes Block
..................................................................................................
40
Peripherals
........................................................................................................................
41
4.1
32-Bit CPU-Timers 0/1/2
..................................................................................................
41
4.2
Enhanced PWM Modules (ePWM1-16)
.................................................................................
43
4.3
Hi-Resolution PWM (HRPWM)
...........................................................................................
48
4.4
Enhanced Analog-to-Digital Converter (ADC) Module
................................................................
49
4.5
ADC Connections if the ADC Is Not Used
...................................................................
52
4.6
Serial Communications Interface (SCI) Module (SCI-A)
..............................................................
54
4.7
Serial Peripheral Interface (SPI) Module (SPI-A)
......................................................................
57
4.8
Inter-Integrated Circuit (I
2
C)
...............................................................................................
60
4.9
GPIO MUX
..................................................................................................................
62
Device Support
..................................................................................................................
66
5.1
Device and Development Support Tool Nomenclature
................................................................
66
5.2
Documentation Support
...................................................................................................
68
2
3
4
5
Contents
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