manuais Texas Instruments TMS320F2802

Texas instruments TMS320F2802 Manual do Utilizador (147 páginas)

Marca: Texas-instruments | Categoria: Acústica | Tamanho: 1.48 MB |

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Índice

Data Manual

1

Contents

2

Contents 3

3

List of Figures

4

List of Figures 5

5

List of Tables

6

List of Tables 7

7

Digital Signal Processors

8

1.2 Getting Started

9

2 Introduction

10

2.1 Pin Assignments

13

GPIO16/SPISIMOA/TZ5

15

GPIO28/SCIRXDA/TZ5

15

Introduction 17

17

2.2 Signal Descriptions

18

3 Functional Overview

24

3.1 Memory Maps

25

Figure 3-3. F2808 Memory Map

26

Figure 3-4. F2806 Memory Map

27

Table 3-6. Wait-states

32

3.2 Brief Descriptions

33

3.2.1 C28x CPU

33

3.2.3 Peripheral Bus

33

3.2.5 Flash

34

3.2.6 ROM

34

3.2.7 M0, M1 SARAMs

34

3.2.8 L0, L1, H0 SARAMs

35

3.2.9 Boot ROM

35

3.2.10 Security

36

Functional Overview 37

37

3.2.20 Control Peripherals

38

3.3 Register Map

39

3.5 Interrupts

41

3.5.1 External Interrupts

44

3.6 System Control

45

3.6.1 OSC and PLL Block

46

Functional Overview 47

47

PLLSTS[PLLLOCKS] = 1

48

3.6.2 Watchdog Block

50

3.7 Low-Power Modes Block

51

4 Peripherals

52

4.3 Hi-Resolution PWM (HRPWM)

57

Value Register

59

0,ValueDigital =

62

V0inputwhen £

62

4095,ValueDigital =

62

V3inputwhen ³

62

V3inputV0when <<

62

Peripherals 63

63

4.6.2 ADC Registers

66

Peripherals 67

67

Peripherals 69

69

Table 4-7. CAN Register Map

71

8*1)(BRR

72

21,0,SPIBRRwhen =

75

Table 4-10. SPI-A Registers

76

Table 4-11. SPI-B Registers

76

Table 4-12. SPI-C Registers

77

Table 4-13. SPI-D Registers

77

Peripherals 79

79

Table 4-14. I2C-A Registers

80

4.11 GPIO MUX

81

Table 4-15. GPIO Registers

82

5 Device Support

85

5.2 Documentation Support

87

Device Support 89

89

Device Support 91

91

5.3 Community Resources

92

6 Electrical Specifications

93

6.4 Current Consumption

95

SYSCLKOUT

97

MHz SYSCLKOUT

98

Device Power Vs SYSCLKOUT

101

Submit Documentation Feedback

102

Tester Pin Electronics

103

6.6.3 Device Clock Table

104

6.8 Power Sequencing

106

Figure 6-8. Power-on Reset

107

Figure 6-9. Warm Reset

108

6.9.1 GPIO - Output Timing

109

6.9.2 GPIO - Input Timing

110

6.10.2 Trip-Zone Input Timing

115

Table 6-33. I2C Timing

118

(1) (2) (3) (4) (5)

119

6.10.6 SPI Slave Mode Timing

123

(1) (2) (3) (4)

124

variation ±4 LSB

125

SINAD * 1.76

130

6.12 Flash Timing

131

6.13 ROM Timing (C280x only)

133

7.1 Migration Issues

134

8 Revision History

135

9 Mechanical Data

136

PACKAGE OPTION ADDENDUM

138

MECHANICAL DATA

143

MECHANICAL DATA

145

IMPORTANT NOTICE

147

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