PM73488 Datasheet, PDF (71/135 Pages) PMC-Sierra, Inc – 5 Gbit/s ATM Switch Fabric Element

Released
Datasheet
PMC-980616
PMC-Sierra, Inc.
PM73488 QSE
Issue 3
5 Gbit/s ATM Switch Fabric Element
6.4.2 Multicast RAM Interface Signals
Table 17. Multicast RAM Interface Signals (39 Signal Pins)
Signal Name
Ball
#
# of
Pins
Type
Description
/RAM_OE
C21
1
Out 5 RAM Output Enable enables all SRAM output signals.
/RAM_WR
A25
1
Out 5 RAM Write Enable strobes data into external SRAM.
NOTE: The external RAM /CE and /ADSC signals are expected to be tied low and the external RAM /ADSP and /ADV signals
are expected to be tied high.
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