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OR3LP26B Datasheet(PDF) 109 Page - Agere Systems

Part # OR3LP26B
Description  Field-Programmable System Chip (FPSC) Embedded Master/Target PCI Interface
PDF  184 Pages
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Manufacturer  AGERE [Agere Systems]
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OR3LP26B Datasheet(HTML) 109 Page - Agere Systems

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Lucent Technologies Inc.
109
Data Sheet
ORCA OR3LP26B FPSC
March 2000
Embedded Master/Target PCI Interface
Lucent Technologies Inc.
PCI Bus Core Detailed Description Quad Port (continued)
5-8844(F).a
Figure 38. Target Write Memory 32-Byte Burst (FPGA Bus, Quad-Port, 32-Bit Address)
Table 39. Quad-Port Target Write
* treqn is deasserted high on the last data DWORD.
† twlastcycn is asserted low on the last data DWORD.
tstatecntr
Next State of
tstatecntr
Description
Bus
treqn
twlastcycn
taenn
0
0
Idle
—
111
0
1 or 4
Address[31:0]
twdata[35:0]
0
1
0
1
4
Address[63:32]
twdata[32:0]
0
0
0
4
5 or 0
Data[31:0],
BE[3:0]
twdata[35:0]
0
1
1
5
4 or 0
Data[63:32],
BE[7:4]
twdata[35:0]
1†
0*
1
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
0
4
5
4
5
4
5
4
5
0
X
CMD
X
X
ADRS
D0
D1
D2
D3
D4
D5
D6
D7
X
fclk
t_ready
treqn
tstatecntr
tcmd
twdata
taenn
twdataenn
twlastcycn
tw_emptyn
tw_aemptyn



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