SC220C6P 데이터 시트보기 (PDF) - Zarlink Semiconductor Inc
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SC220C6P Datasheet PDF : 34 Pages
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PRELIMINARY
XpressFlow-2020 Series –
Ethernet Switch Chipset
INFORMATION
SC220
XpressFlow Engine
2.4.2 Bus Cycle Waveforms
S_CLK
S_MSGEN#
S_D[31:0]
S_EOF#
C0
C1 D0 D1 D2 D3 D4
D5 EoF
S_IRDY
S_CLK
XpressFlow Bus Data Transfer Cycle
S_MSGEN#
S_D[31:0]
C0
C1
S_EOF#
C0
C1 EOF
C0
C1
S_TABT#
Command Cycle
Data Xfer w/o Data
Aborted Command
Other XpressFlow Bus Cycles
S_CLK
S_REQ[k]#
S_REQ[j]#
S_HPREQ#
High Priority Request pre-empts the low priority request
© 1998 Vertex Networks, Inc.
21
1999
Rev. 4.5 – February
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