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MC-4R64CPE6C Datasheet, PDF (7/16 Pages) NEC – Direct Rambus DRAM RIMM Module 64M-BYTE 32M-WORD x 16-BIT
MC-4R64CPE6C
Block Diagram
SIO EOL0
SIO 1
SCK
CMD
VREF
SIO 0
SIO 1
SCK
CMD
VREF
U1
U2
SIO0 Product
SIO 1
U3
SCK
CMD
VREF
SIO 0
SIO 1
U4
SCK
CMD
VREF
SVDD
SERIAL PD
SVDD
VDD
2 per
RDRAM
0.1 µF
0.1 µF
SCL
SWP
SCL
WP
VCC
U0 SDA
SDA
VCMOS
VREF
1 per
A0 A1 A2
1 per
2 RDRAMs
47 kΩ
2 RDRAMs
0.1 µF
Plus one
Near Connector
SA0 SA1 SA2
0.1 µF
Remarks 1. Rambus Channel signals form a loop through the RIMM module, with the exception of the SIO chain.
2. See Serial Presence Detection Specification for information on the SPD device and its contents.
Preliminary Data Sheet E0051N11
7