HYR163249G Datasheet, PDF (8/14 Pages) Infineon Technologies AG – Direct RDRAM RIMM Modules (with 288 Mbit RDRAMs)

HYR16xx49G
64MB & 128MB Rambus RIMM Modules
Vdd
SIO1
SIO0
SCK
CMD
VREF
SIO1
SIO0
SCK
CMD
VREF
SIO1
SIO0
SCK
CMD
VREF
SIO1
SIO0
SCK
CMD
VREF
U1
GND
2 per
RDRAM
0.1 µF
Direct RDRAM (288 Mb)
Direct RDRAM (288 Mb)
Direct RDRAM (288 Mb)
Direct RDRAM (288 Mb)
Vref
U2
GND
1 per
2 RDRAMs
puls one
near
Connector
0.1 µF
VCMOS
U3
1 per
2 RDRAMs
0.1 µF
.
GND
.
.
UN
Modul e
N
Capacity
64MB
2
128MB
4
Note 1: Rambus Channel signals forma loop through
the RIMMmodule, with the exception of the SIO
chain.
Note 2: See Serial Presence Detection Specification
for information on the SPD device and its contents.
SVdd
SCL
SWP
Serial Presence Detect
Vcc
SCL SDA
SDA
A[0:2] ^U0
SVdd
Gnd
0.1µF
SA[0:2]
RIMM Module Functional Diagram
INFINEON Technologies
8
9.01