manuais Cirrus Logic CS5376A

Cirrus logic CS5376A Manual do Utilizador (106 páginas)

Marca: Cirrus-logic | Categoria: Hardware | Tamanho: 1.28 MB |

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Índice

Features

1

Description

1

TABLE OF CONTENTS

2

DS612F4 3

3

LIST OF FIGURES

4

DS612F4 5

5

LIST OF TABLES

6

1. GENERAL DESCRIPTION

7

1.1 Digital Filter Features

7

1.3 System Level Features

8

1.4 Configuration Interface

9

DS612F4 10

10

SPI 1 Registers

12

Digital Filter Registers

12

ABSOLUTE MAXIMUM RATINGS

13

THERMAL CHARACTERISTICS

14

DIGITAL CHARACTERISTICS

14

POWER CONSUMPTION

14

SWITCHING CHARACTERISTICS

15

3. SYSTEM DESIGN WITH CS5376A

19

3.1 Power Supplies

19

3.2 Reset Control

19

20 DS612F4

20

4. POWER SUPPLIES

21

4.1 Pin Descriptions

21

4.2 Bypass Capacitors

22

4.3 Power Consumption

22

5. RESET CONTROL

23

5.1 Pin Descriptions

23

5.2 Reset Self-Tests

23

5.3 Boot Configurations

23

6. CLOCK GENERATION

24

6.1 Pin Description

24

6.2 Synchronous Clocking

24

8. CONFIGURATION BY EEPROM

26

8.1 Pin Descriptions

26

8.2 EEPROM Hardware Interface

26

8.3 EEPROM Organization

26

SPI 1 Read from EEPROM

27

8.4 EEPROM Configuration

28

Commands

28

Sample Command:

28

DS612F4 31

31

9.1 Pin Descriptions

32

34 DS612F4

34

DS612F4 37

37

DS612F4 38

38

10.MODULATOR INTERFACE

39

10.1Pin Descriptions

39

10.3Modulator Synchronization

39

10.4Modulator Data Inputs

40

10.5Modulator Flag Inputs

40

Correction

41

42 DS612F4

42

12.SINC FILTER

43

12.1SINC1 Filter

43

12.2SINC2 Filter

43

12.3SINC3 Filter

43

SINC filters

44

DS612F4 46

46

13.FIR FILTER

47

13.1FIR1 Filter

47

13.2FIR2 Filter

47

13.3On-Chip FIR Coefficients

47

48 DS612F4

48

SINC + FIR filters

49

DS612F4 50

50

Minimum phase group delay

51

DS612F4 52

52

DS612F4 53

53

DS612F4 54

54

DS612F4 55

55

14.4IIR3 Filter

56

14.5On-Chip IIR Coefficients

56

IIR filters

57

58 DS612F4

58

DS612F4 59

59

60 DS612F4

60

DS612F4 61

61

FIFO Overflow Bit - W

62

Conversion Data Word

62

16.3.1 Request Mode

62

16.3.2 Continuous Mode

63

64 DS612F4

64

66 DS612F4

66

TIMEB - Pin 57

67

68 DS612F4

68

DS612F4 69

69

CS[4:0] - Pins 32 - 36

70

SCK2 - Pin 31

70

SO - Pin 30

70

SI[4:1] - Pins 26 - 29

70

DS612F4 71

71

20.3.3 SPI 2 Data Register

72

Write Transactions

72

Read Transactions

72

SPI Modes

72

SPI 2 Write to External Slave

73

DS612F4 74

74

TRST - Pin 1

75

TMS - Pin 2

75

TCK - Pin 3

75

TDI - Pin 4

75

TDO - Pin 5

75

21.2.1 JTAG Reset

76

21.2.2 TAP Controller

76

21.2.3 Boundary Scan Cells

76

DS612F4 77

77

DS612F4 78

78

DS612F4 79

79

80 DS612F4

80

23.REGISTER SUMMARY

81

23.1SPI 1 Registers

81

82 DS612F4

82

SPI 1 Address: 0x00

82

DS612F4 83

83

SPI 1 Address: 0x03

83

84 DS612F4

84

SPI 1 Address: 0x06

84

DS612F4 85

85

SPI 1 Address: 0x09

85

23.2 Digital Filter Registers

86

DS612F4 87

87

DF Address: 0x00

87

88 DS612F4

88

DF Address: 0x0E

88

DS612F4 89

89

DF Address: 0x0F

89

90 DS612F4

90

DF Address: 0x10

90

DS612F4 91

91

DF Address: 0x11

91

92 DS612F4

92

DF Address: 0x12

92

DS612F4 93

93

DF Address: 0x20

93

94 DS612F4

94

DF Address: 0x21

94

DS612F4 95

95

DF Address: 0x25

95

96 DS612F4

96

DF Address: 0x29

96

DS612F4 97

97

DF Address: 0x2A

97

98 DS612F4

98

DF Address: 0x2B

98

DS612F4 99

99

DF Address: 0x2C

99

100 DS612F4

100

DF Address: 0x2E

100

DS612F4 101

101

DF Address: 0x2F

101

24.PIN DESCRIPTIONS

102

64L TQFP PACKAGE DRAWING

105

26.ORDERING INFORMATION

106

28.REVISION HISTORY

106

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