Samsung 512Mb PC1066 Rambus RDRAM MR16R162GEG0-CT9 Leaflet
Product codes
MR16R162GEG0-CT9
Page 3
Version 1.0 May 2004
MR16R1624(8/G)EG0
MR18R1624(8/G)EG0
MR18R1624(8/G)EG0
Table 3: Module Connector Pad Description
Signal
Pins
I/O
Type
Description
Gnd
A1, A3, A5, A7, A9, A11, A13, A15,
A17, A19, A21, A23, A25, A27, A29,
A31, A33, A39, A52, A60, A62, A64,
A66, A68, A70, A72, A74, A76, A78,
A80, A82, A84, A86, A88, A90, A92,
B1, B3, B5, B7, B9, B11, B13, B15,
B17, B19, B21, B23, B25, B27, B29,
B31, B33, B39, B52, B60, B62, B64,
B66, B68, B70, B72, B74, B76, B78,
B80, B82, B84, B86, B88, B90, B92
A17, A19, A21, A23, A25, A27, A29,
A31, A33, A39, A52, A60, A62, A64,
A66, A68, A70, A72, A74, A76, A78,
A80, A82, A84, A86, A88, A90, A92,
B1, B3, B5, B7, B9, B11, B13, B15,
B17, B19, B21, B23, B25, B27, B29,
B31, B33, B39, B52, B60, B62, B64,
B66, B68, B70, B72, B74, B76, B78,
B80, B82, B84, B86, B88, B90, B92
Ground reference for RDRAM core and interface. 72 PCB
connector pads.
connector pads.
LCFM
B10
I
RSL
Clock from master. Interface clock used for receiving RSL
signals from the Channel. Positive polarity.
signals from the Channel. Positive polarity.
LCFMN
B12
I
RSL
Clock from master. Interface clock used for receiving RSL
signals from the Channel. Negative polarity.
signals from the Channel. Negative polarity.
LCMD
B34
I
V
CMOS
Serial Command used to read from and write to the control
registers. Also used for power management.
registers. Also used for power management.
LCOL4..
LCOL0
LCOL0
A20, B20, A22, B22, A24
I
RSL
Column bus. 5-bit bus containing control and address infor-
mation for column accesses.
mation for column accesses.
LCTM
A14
I
RSL
Clock to master. Interface clock used for transmitting RSL
signals to the Channel. Positive polarity.
signals to the Channel. Positive polarity.
LCTMN
A12
I
RSL
Clock to master. Interface clock used for transmitting RSL
signals to the Channel. Negative polarity.
signals to the Channel. Negative polarity.
LDQA8..
LDQA0
LDQA0
A2, B2, A4, B4, A6, B6, A8, B8, A10
I/O
RSL
Data bus A. A 9-bit bus carrying a byte of read or write data
between the Channel and the RDRAM device. LDQA8 is
non-functional on modules with x16 RDRAM devices
between the Channel and the RDRAM device. LDQA8 is
non-functional on modules with x16 RDRAM devices
LDQB8..
LDQB0
LDQB0
B32, A32, B30, A30, B28, A28, B26,
A26, B24
A26, B24
I/O
RSL
Data bus B. A 9-bit bus carrying a byte of read or write data
between the Channel and the RDRAM device. LDQB8 is non-
functional on modules with x16 RDRAM devices.
between the Channel and the RDRAM device. LDQB8 is non-
functional on modules with x16 RDRAM devices.
LROW2..
LROW0
LROW0
B16, A18, B18
I
RSL
Row bus. 3-bit bus containing control and address information
for row accesses.
for row accesses.
LSCK
A34
I
V
CMOS
Serial Clock input. Clock source used to read from and write
to the RDRAM control registers.
to the RDRAM control registers.
NC
A16, B14, A38, B38, A40, B40, A43,
B43, A44, B44, A45, B45, A46, B46,
A47, B47, A48, B48, A49, B49, A50,
B50, A77, B79
B43, A44, B44, A45, B45, A46, B46,
A47, B47, A48, B48, A49, B49, A50,
B50, A77, B79
These pads are not connected. These 24 connector pads are
reserved for future use.
reserved for future use.
RCFM
B83
I
RSL
Clock from master. Interface clock used for receiving RSL
signals from the Channel. Positive polarity.
signals from the Channel. Positive polarity.
RCFMN
B81
I
RSL
Clock from master. Interface clock used for receiving RSL
signals from the Channel. Negative polarity.
signals from the Channel. Negative polarity.
RCMD
B59
I
V
CMOS
Serial Command Input. Pin used to read from and write to the
control registers. Also used for power management.
control registers. Also used for power management.