ARM ARM DUI 0224I manual ADDR0, ADDR1, ADDR2 ADDR3 ADDR4 ADDR5 ADDR6 ADDR7 ADDR8 ADDR9

Models: ARM DUI 0224I

1 402
Download 402 pages 14.06 Kb
Page 365
Image 365

Memory Expansion Boards

Table E-5 SDR, Single data rate dynamic memory connector signals (continued)

Pin No.

Signal

Pin No.

Signal

 

 

 

 

51

DATA[25]

52

Reserved, do not drive

 

 

 

 

53

DATA[26]

54

Reserved, do not drive

 

 

 

 

55

DATA[27]

56

Reserved, do not drive

 

 

 

 

57

DATA[28]

58

Reserved, do not drive

 

 

 

 

59

DATA[29]

60

Reserved, do not drive

 

 

 

 

61

DATA[30]

62

SBSCL, E2PROM serial interface

 

 

 

clock (3.3V signal level)

 

 

 

 

63

DATA[31]

64

SBSDA, E2PROM serial interface

 

 

 

data (3.3V signal level)

 

 

 

 

65

ADDR[0]

66

nRESET

 

 

 

 

67

ADDR[1]

68

nBOARDPOR

 

 

 

 

69

ADDR[2]

70

NC

 

 

 

 

71

ADDR[3]

72

NC

 

 

 

 

73

ADDR[4]

74

NC

 

 

 

 

75

ADDR[5]

76

NC

 

 

 

 

77

ADDR[6]

78

NC

 

 

 

 

79

ADDR[7]

80

NC

 

 

 

 

81

ADDR[8]

82

NC

 

 

 

 

83

ADDR[9]

84

NC

 

 

 

 

85

ADDR[10]

86

NC

 

 

 

 

87

ADDR[11]

88

NC

 

 

 

 

89

ADDR[12]

90

NC

 

 

 

 

91

ADDR[13]

92

NC

 

 

 

 

93

ADDR[14]

94

NC

 

 

 

 

95

DQM[0], data mask input to

96

NC

 

SDRAMs

 

 

 

 

 

 

ARM DUI 0224I

Copyright © 2003-2010 ARM Limited. All rights reserved.

E-15

Page 365
Image 365
ARM ARM DUI 0224I manual ADDR0, ADDR1, ADDR2 ADDR3 ADDR4 ADDR5 ADDR6 ADDR7 ADDR8 ADDR9