參數(shù)資料
型號： UCD9501
廠商： Texas Instruments, Inc.
元件分類： 數(shù)字信號處理
英文描述： Digital Signal Processors
中文描述： 數(shù)字信號處理器
文件頁數(shù)： 2/134頁
文件大?。?/td> 1133K
代理商： UCD9501
www.ti.com
Contents
TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, UCD9501
TMS320C2802, TMS320C2801 Digital Signal Processors
SPRS230G–OCTOBER 2003–REVISED FEBRUARY 2006
Revision History
...........................................................................................................................
9
1
F280x, C280x, UCD9501 DSPs
..............................................................................................
11
1.1
Features
.....................................................................................................................
11
1.2
Trademarks
.................................................................................................................
12
2
Introduction
.......................................................................................................................
13
2.1
Pin Assignments
............................................................................................................
15
2.2
Signal Descriptions
.........................................................................................................
19
3
Functional Overview
...........................................................................................................
25
3.1
Memory Map
................................................................................................................
26
3.2
Brief Descriptions
...........................................................................................................
32
3.2.1
C28x CPU
.......................................................................................................
32
3.2.2
Memory Bus (Harvard Bus Architecture)
....................................................................
32
3.2.3
Peripheral Bus
..................................................................................................
33
3.2.4
Real-Time JTAG and Analysis
................................................................................
33
3.2.5
Flash
..............................................................................................................
33
3.2.6
ROM
...............................................................................................................
33
3.2.7
M0, M1 SARAMs
...............................................................................................
34
3.2.8
L0, L1, H0 SARAMs
............................................................................................
34
3.2.9
Boot ROM
........................................................................................................
34
3.2.10
Security
..........................................................................................................
35
3.2.11
Peripheral Interrupt Expansion (PIE) Block
..................................................................
36
3.2.12
External Interrupts (XINT1, XINT2, XNMI)
...................................................................
36
3.2.13
Oscillator and PLL
..............................................................................................
36
3.2.14
Watchdog
........................................................................................................
36
3.2.15
Peripheral Clocking
.............................................................................................
36
3.2.16
Low-Power Modes
..............................................................................................
36
3.2.17
Peripheral Frames 0, 1, 2 (PFn)
..............................................................................
37
3.2.18
General-Purpose Input/Output (GPIO) Multiplexer
.........................................................
37
3.2.19
32-Bit CPU-Timers (0, 1, 2)
...................................................................................
37
3.2.20
Control Peripherals
.............................................................................................
37
3.2.21
Serial Port Peripherals
.........................................................................................
38
3.3
Register Map
................................................................................................................
38
3.4
Device Emulation Registers
...............................................................................................
41
3.5
Interrupts
....................................................................................................................
42
3.5.1
External Interrupts
..............................................................................................
44
3.6
System Control
.............................................................................................................
45
3.6.1
OSC and PLL Block
............................................................................................
47
3.6.2
Watchdog Block
.................................................................................................
49
3.7
Low-Power Modes Block
..................................................................................................
51
4
Peripherals
........................................................................................................................
52
4.1
32-Bit CPU-Timers 0/1/2
..................................................................................................
52
4.2
Enhanced PWM Modules (ePWM1/2/3/4/5/6)
..........................................................................
54
4.3
Hi-Resolution PWM (HRPWM)
...........................................................................................
56
4.4
Enhanced CAP Modules (eCAP1/2/3/4)
................................................................................
57
4.5
Enhanced QEP Modules (eQEP1/2)
.....................................................................................
59
4.6
Enhanced Analog-to-Digital Converter (ADC) Module
................................................................
61
4.7
Enhanced Controller Area Network (eCAN) Modules (eCAN-A and eCAN-B)
.....................................
66
4.8
Serial Communications Interface (SCI) Modules (SCI-A, SCI-B)
....................................................
71
4.9
Serial Peripheral Interface (SPI) Modules (SPI-A, SPI-B, SPI-C, SPI-D)
...........................................
74
4.10
Inter-Integrated Circuit (I
2
C)
...............................................................................................
78
2
Contents
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