TC9447F datasheet(5/44 Pages) TOSHIBA

номер детали	TC9447F

подробное описание детали	Single-Chip Audio Digital Signal Processor

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производитель	TOSHIBA [Toshiba Semiconductor]

домашняя страница	http://www.semicon.toshiba.co.jp/eng

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5 / 44 page

TC9447F

2002-02-05

5

No.

Symbol

I/O

Function

Remarks

58

VDD

―

Power pin

59

SYNC

I

Program SYNC signal input pin

Schmitt input

60

ELRO

I

LR clock input pin for serial data output

Schmitt input

61

ELRI

I

LR clock input pin for serial data input

Schmitt input

62

EBCO

I

Bit clock input pin for serial data output

Schmitt input

63

EBCI

I

Bit clock input pin for serial data input

Schmitt input

64

DIN

I

Serial data input pin

Schmitt input

65

DOUT

O

Serial data output pin

Push-pull output

66

EM0

I

De-emphasis setting pin 0

Schmitt input

67

EM1

I

De-emphasis setting pin 1

Schmitt input

68

IFF0

I

Interface flag pin 0

Schmitt input

69

IFF1

I

Interface flag pin 1

Schmitt input

70

IFF2

I

Interface flag pin 2

Schmitt input

71

GND

―

Ground pin

72

CS

I

Microcontroller interface chip select signal input pin

Schmitt input

73

IFCK

I

Microcontroller interface data shift clock input pin

Schmitt input

74

IFDI

I/O Microcontroller interface data input pin

(Data input/output pin when I

2

C bus selected)

Schmitt input/

open drain output

75

IFDO

O

Microcontroller interface data output pin

(Leave open when I

2

C bus selected.)

Push-pull output

76

IFOK

O

Microcontroller interface operation flag output pin

Open drain output

77

ACK

O

Microcontroller interface acknowledge output pin

Open drain output

78

ERR

O

Microcontroller interface error flag output pin

Open drain output

79

I

2

CS

I

Microcontroller interface I

2

C bus switching pin

80

BOOT

I

Self-boot control pin

Schmitt input

81

BA0

I

Boot address setting pin 0

Schmitt input

82

BA1

I

Boot address setting pin 1

Schmitt input

83

VDD

―

Power pin

84~87 TST0~TST3

I

Test pins. Use fixed to low level.

Schmitt input

88

GND

―

Ground pin

89

VSAL

―

Ground pin for analog mode (ADC L channel)

90

LIN

I

ADC analog signal input pin (L channel)

91

AVRL

―

ADC reference voltage pin (L channel)

92

VDL

―

Power pin for analog mode (ADC L channel)

93

VDR

―

Power pin for analog mode (ADC R channel)

94

AVRR

―

ADC reference voltage pin (R channel)

95

RIN

I

ADC analog signal input pin (R channel)

96

VSAR

―

Ground pin for analog mode (ADC R channel)

97

GNDX

―

Ground pin for oscillator circuit

98

XI

I

Crystal oscillator connecting pin (input)

Pulled-down resistor

(with on/off switching

function)

99

XO

O

Crystal oscillator connecting pin (output)

100

VDX

―

Power pin for oscillator circuit

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