MC-4R128FKE8S Datasheet, PDF (3/14 Pages) Elpida Memory – Direct Rambus DRAM SO-RIMM Module 128M-BYTE (64M-WORD x 18-BIT)

Module Pad Configuration
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
Side B
GND
LDQA7
GND
LDQA5
GND
LDQA3
GND
LDQA1
GND
LCFM
GND
LCFMN
GND
LROW2
GND
LROW0
GND
LCOL3
GND
LCOL1
GND
LDQB1
GND
LDQB3
GND
LDQB5
GND
LDQB7
GND
LDQB8
GND
LCMD
GND
SIN
VDD
NC
GND
NC
VCMOS
NC
GND
LDQA8
GND
LDQA6
GND
LDQA4
GND
LDQA2
GND
LDQA0
GND
LCTM
GND
LCTMN
GND
LROW1
GND
LCOL4
GND
LCOL2
GND
LCOL0
GND
LDQB0
GND
LDQB2
GND
LDQB4
GND
LDQB6
GND
LSCK
GND
SOUT
VDD
NC
GND
NC
VCMOS
NC
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
Side A
B41
NC
NC
A41
B42
VREF
VREF
A42
B43
SA0
SCL
A43
B44
VDD
VDD
A44
B45
SA1
SDA
A45
B46
VDD
VDD
A46
B47
SWP
SVDD
A47
B48
GND
GND
A48
B49
RCMD
RSCK
A49
B50
GND
GND
A50
B51
RDQB6
RDQB8
A51
B52
GND
GND
A52
B53
RDQB4
RDQB7
A53
B54
GND
GND
A54
B55
RDQB2
RDQB5
A55
B56
GND
GND
A56
B57
RDQB0
RDQB3
A57
B58
GND
GND
A58
B59
RCOL0
RDQB1
A59
B60
GND
GND
A60
B61
RCOL2
RCOL1
A61
B62
GND
GND
A62
B63
RCOL4
RCOL3
A63
B64
GND
GND
A64
B65
RROW1 RROW0
A65
B66
GND
GND
A66
B67
RCTMN RROW2
A67
B68
GND
GND
A68
B69
RCTM
RCFMN
A69
B70
GND
GND
A70
B71
RDQA0
RCFM
A71
B72
GND
GND
A72
B73
RDQA2
RDQA1
A73
B74
GND
GND
A74
B75
RDQA4
RDQA3
A75
B76
GND
GND
A76
B77
RDQA6
RDQA5
A77
B78
GND
GND
A78
B79
RDQA8
RDQA7
A79
B80
GND
GND
A80
MC-4R128FKE8S
LCFM, LCFMN,
RCFM, RCFMN : Clock from master
LCTM, LCTMN,
RCTM, RCTMN : Clock to master
LCMD, RCMD : Serial Command Pad
LROW2 - LROW0,
RROW2 - RROW0 : Row bus
LCOL4 - LCOL0,
RCOL4 - RCOL0 : Column bus
LDQA8 - LDQA0,
RDQA8 - RDQA0 : Data bus A
LDQB8 - LDQB0,
RDQB8 - RDQB0 : Data bus B
LSCK, RSCK : Clock input
SA0, SA1 : Serial Presence Detect Address
SCL, SDA : Serial Presence Detect Clock
SIN, SOUT : Serial I/O
SVDD
: SPD Voltage
SWP
: Serial Presence Detect Write Protect
VCMOS
: Supply voltage for serial pads
VDD
: Supply voltage
VREF
: Logic threshold
GND
: Ground reference
NC
: These pads are not connected
Data Sheet E0139N30 (Ver. 3.0)
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