Expansion Bus Read (Intel, Multiplexed Mode) - Intel IXP45X Developer's Manual

Expansion Bus Controller—Intel
Processors
12.4.1.8.2 Intel, Multiplexed-Mode Read Access
Figure 130. Expansion Bus Read (Intel, Multiplexed Mode)
EX_CLK
EX_CS_N[0]
EX_ADDR[24:0]
EX_BE_N[3:0]
EX_ALE
EX_IOWAIT_N
EX_WR_N
EX_RD_N
EX_DATA[31:0]
EX_PARITY[3:0]
August 2006
Order Number: 306262-004US
® ®
IXP45X and Intel IXP46X Product Line of Network
T1 T2
1-4 Cycles
2-5 Cycles
ALE Extended
T T
alepusle ale2valcs
Valid Address
Valid Byte
Valid Address
Intel
T3 T4
1-16 Cycles 1-4 Cycles
T
rdsetup
T
rdhold
Valid Data
Valid Parity
® ®
IXP45X and Intel IXP46X Product Line of Network Processors
T5
1-16 Cycles
T
recov
B3760-001
Developer's Manual
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