EBS21RC2ACNA View Datasheet(PDF) - Elpida Memory, Inc

Part Name

Description

Manufacturer

EBS21RC2ACNA

2GB Registered SDRAM DIMM

Elpida Memory, Inc 

EBS21RC2ACNA

Byte No. Function described

27

Minimum row precharge time

(-7A)

(-75)

28

Row active to row active min

29

/RAS to /CAS delay min

(-7A)

(-75)

30

Minimum /RAS pulse width

31

Density of each bank on module

32

33

34

35

36 to 40

41

42 to 61

62

63

64 to 65

66

67 to 71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

Address and command signal input

setup time

Address and command signal input

hold time

Data signal input setup time

Data signal input hold time

Superset information

Minimum bank Cycle

(-7A)

(-75)

Superset information

SPD data revision code

Checksum for bytes 0–62

(-7A)

(-75)

Manufacturer’s JEDEC ID code

Manufacturer’s JEDEC ID code

Manufacturer’s JEDEC ID code

Manufacturing location

Manufacturer’s part number

Manufacturer’s part number

Manufacturer’s part number

Manufacturer’s part number

Manufacturer’s part number

Manufacturer’s part number

Manufacturer’s part number

Manufacturer’s part

Manufacturer’s part number

Manufacturer’s part number

Manufacturer’s part number

Manufacturer’s part number

Manufacturer’s part number

Manufacturer’s part number

Manufacturer’s part number

(-7A)

(-75)

Manufacturer’s part number

Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value

0 0 0 0 1 1 1 1 0FH

0 0 0 1 0 1 0 0 14H

0 0 0 0 1 1 1 1 0FH

0 0 0 0 1 1 1 1 0FH

0 0 0 1 0 1 0 0 14H

0 0 1 0 1 1 0 1 2DH

0 0 0 0 0 0 0 1 01H

0 0 0 1 0 1 0 1 15H

0 0 0 0 1 0 0 0 08H

0 0 0 1 0 1 0 1 15H

0 0 0 0 1 0 0 0 08H

0 0 0 0 0 0 0 0 00H

0 0 1 1 1 1 0 0 3CH

0 1 0 0 0 0 1 1 43H

0 0 0 0 0 0 0 0 00H

0 0 0 1 0 0 1 0 12H

0 0 1 1 0 1 1 0 36H

0 1 1 1 1 1 1 0 7EH

0 1 1 1 1 1 1 1 7FH

1 1 1 1 1 1 1 0 FEH

0 0 0 0 0 0 0 0 00H

× × × × × × × × ××

0 1 0 0 0 1 0 1 45H

0 1 0 0 0 0 1 0 42H

0 1 0 1 0 0 1 1 53H

0 0 1 1 0 0 1 0 32H

0 0 1 1 0 0 0 1 31H

0 1 0 1 0 0 1 0 52H

0 1 0 0 0 0 1 1 43H

0 0 1 1 0 0 1 0 32H

0 1 0 0 0 0 0 1 41H

0 1 0 0 0 0 1 1 43H

0 1 0 0 1 1 1 0 4EH

0 1 0 0 0 0 0 1 41H

0 0 1 0 1 1 0 1 2DH

0 0 1 1 0 1 1 1 37H

0 1 0 0 0 0 0 1 41H

0 0 1 1 0 1 0 1 35H

0 0 1 0 0 0 0 0 20H

Comments

15ns

20ns

15ns

15ns

20ns

45ns

2 bank

1G byte

1.5ns*5

0.8ns*5

1.5ns*5

0.8ns*5

Future use

60ns

67.5ns

Future use

Rev. 1.2

54

126

Continuation code

Elpida Memory

*2 (ASCII-8bit code)

E

B

S

2

1

R

C

2

A

C

N

A

—

7

A

5

(Space)

Data Sheet E0105E50 (Ver. 5.0)

5

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