SAA7221HS データシートの表示（PDF） - Philips Electronics

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SAA7221HS

Integrated MPEG AVGD decoders

Philips Electronics 

Philips Semiconductors

Integrated MPEG AVGD decoders

Preliminary specification

SAA7215; SAA7216; SAA7221

SYMBOL

SDRAM_DATA1(9)

SDRAM_DATA1(6)

SDRAM_DATA1(10)

SDRAM_DATA11(5)

VSS

SDRAM_DATA1(11)

SDRAM_DATA1(4)

SDRAM_DATA1(12)

SDRAM_DATA1(3)

SDRAM_DATA1(13)

SDRAM_DATA1(2)

VDD

SDRAM_DATA1(14)

SDRAM_DATA1(1)

SDRAM_DATA1(15)

SDRAM_DATA1(0)

READ_OUT1

READ_IN1

VSS

CP81MEXT

CP81M

VDD

READ_IN2

READ_OUT2

SDRAM_DATA2(0)

SDRAM_DATA2(15)

SDRAM_DATA2(1)

SDRAM_DATA2(14)

VSS

SDRAM_DATA2(2)

SDRAM_DATA2(13)

SDRAM_DATA2(3)

SDRAM_DATA2(12)

SDRAM_DATA2(4)

SDRAM_DATA2(11)

VDD

SDRAM_DATA2(5)

SDRAM_DATA2(10)

SDRAM_DATA2(6)

VSS(CO)

VDD(CO)

2000 Jan 31

PIN TYPE(1)

DESCRIPTION

39

I/O SDRAM data 1 input or output (bit 9)

40

I/O SDRAM data 1 input or output (bit 6)

41

I/O SDRAM data 1 input or output (bit 10)

42

I/O SDRAM data 1 input or output (bit 5)

43

S ground for pad ring

44

I/O SDRAM data 1 input or output (bit 11)

45

I/O SDRAM data 1 input or output (bit 4)

46

I/O SDRAM data 1 input or output (bit 12)

47

I/O SDRAM data 1 input or output (bit 3)

48

I/O SDRAM data 1 input or output (bit 13)

49

I/O SDRAM data 1 input or output (bit 2)

50

S supply voltage for pad ring

51

I/O SDRAM data 1 input or output (bit 14)

52

I/O SDRAM data 1 input or output (bit 1)

53

I/O SDRAM data 1 input or output (bit 15)

54

I/O SDRAM data 1 input or output (bit 0)

55

O read command 1 output

56

I read command 1 input

57

S ground for pad ring

58

I 81 MHz SDRAM clock memory input

59

O 81 MHz SDRAM clock return path output

60

S supply voltage for pad ring

61

I read command 2 input

62

O read command 2 output

63

I/O SDRAM data 2 input or output (bit 0)

64

I/O SDRAM data 2 input or output (bit 15)

65

I/O SDRAM data 2 input or output (bit 1)

66

I/O SDRAM data 2 input or output (bit 14)

67

S ground for pad ring

68

I/O SDRAM data 2 input or output (bit 2)

69

I/O SDRAM data 2 input or output (bit 13)

70

I/O SDRAM data 2 input or output (bit 3)

71

I/O SDRAM data 2 input or output (bit 12)

72

I/O SDRAM data 2 input or output (bit 4)

73

I/O SDRAM data 2 input or output (bit 11)

74

S supply voltage for pad ring

75

I/O SDRAM data 2 input or output (bit 5)

76

I/O SDRAM data 2 input or output (bit 10)

77

I/O SDRAM data 2 input or output (bit 6)

78

S ground for core logic

79

S supply voltage for digital core logic

10

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