SAA7390 Ver la hoja de datos (PDF) - Philips Electronics

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SAA7390

High performance Compact Disc-Recordable (CD-R) controller

Philips Electronics 

Philips Semiconductors

High performance Compact

Disc-Recordable (CD-R) controller

Preliminary specification

SAA7390

SYMBOL PIN

I/O

UC_AD2

51

I/O

UC_AD3

VSS6

UC_AD4

52

I/O

53

−

54

I/O

UC_AD5

55

I/O

UC_AD6

56

I/O

UC_AD7

57

I/O

VDD5

58

−

UC_LA0

59

O

UC_LA1

60

O

UC_LA2

61

O

VSS7

62

−

UC_LA3

63

O

UC_LA4

64

O

UC_LA5

65

O

UC_LA6

66

O

UC_LA7

67

O

VSS8

68

−

PCLK

69

O

VDD6

ALE

70

−

71

I

UC_WR

72

I

UC_RD

73

I

INT

74

O

UC_A8

75

I

UC_A9

76

I

UC_A10

77

I

SYS_SYNC 78

I

UC_A11

79

I

UC_A12

80

I

UC_A13

81

I

COM_SYNC 82

I

UC_A14

83

I

UC_A15

84

I

SD0

85

I/O

VDD6

SD1

86

−

87

I/O

SD2

VSS9

SD3

88

I/O

89

−

90

I/O

SD4

91

I/O

1996 Jul 02

TYPE

CMOS

DESCRIPTION

microprocessor multiplexed address/data bus; bit UC_AD2

microprocessor multiplexed address/data bus; bit UC_AD3

ground 6

microprocessor multiplexed address/data bus; bit UC_AD4

microprocessor multiplexed address/data bus; bit UC_AD5

microprocessor multiplexed address/data bus; bit UC_AD6

microprocessor multiplexed address/data bus; bit UC_AD7

power supply 5

latched lower address; bit UC_LA0

latched lower address; bit UC_LA1

latched lower address; bit UC_LA2

ground 7

latched lower address; bit UC_LA3

latched lower address; bit UC_LA4

latched lower address; bit UC_LA5

latched lower address; bit UC_LA6

latched lower address; bit UC_LA7

ground 8

33.8688 MHz microprocessor clock

power supply 6

address latch enable

write enable

read enable

interrupt to microcontroller; active LOW; open drain

upper address; bit UC_A8

upper address; bit UC_A9

upper address; bit UC_A10

system synchronization from basic engine

upper address; bit UC_A11

upper address; bit UC_A12

upper address; bit UC_A13

communication synchronization from basic engine

upper address; bit UC_A14

upper address; bit UC_A15

internal data bus; bit SD0

power supply 6

internal data bus; bit SD1

internal data bus; bit SD2

ground 9

internal data bus; bit SD3

internal data bus; bit SD4

7

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