PRIXP423BB Intel, PRIXP423BB Datasheet - Page 93

• Manufacturer Part Number: PRIXP423BB
• Description: IC NETWRK PROCESSR 266MHZ 492BGA
• Manufacturer: Intel

Specifications of PRIXP423BB

• Processor Type: Network
• Features: XScale Core
• Speed: 266MHz
• Voltage: 1.3V
• Mounting Type: Surface Mount
• Package / Case: 492-BGA
• Core Operating Frequency: 533MHz
• Package Type: BGA
• Pin Count: 492
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 869741

Datasheet
Figure 24.
Table 51.
5.5.2.7
Figure 25.
SDRAM Output Timings
SDRAM Output Timings Values
NOTES:
Expansion Bus
Intel Multiplexed Mode
1. Timing test were performed with a 70-pF load to ground.
Symbol
T
T
clk2out
holdout
EX_WR_N
EX_ADDR
EX_CS_N
EX_DATA
EX_RD_N
EX_DATA
EX_CLK
EX_ALE
Rising edge of clock-to-signal output. Outputs
included in this timing are SDM_ADDR[12:0],
SDM_BA[1:0], SDM_DQM[3:0], SDM_CKE,
SDM_WE_N, SDM_CS_N[1:0], SDM_CAS_N,
SDM_RAS_N, SDM_DQ[31:0] (during a write
operation).
Signal output hold time after the rising edge of
the clock. Outputs included in this timing are
SDM_DQ[31:0] (during a write operation).
Signals
Clock
Intel
T alepulse T ale2valcs
®
Parameter
ALE Extended
IXP42X Product Line and IXC1100 Control Plane Processor
Address
2-5 Cycles
Address
Multiplexed Address/Data
T1
T ale2addrhold
T clk2out
Valid Address
T dval2valwrt
1-4 Cycles
T2
1-16 Cycles
Output Data
T wrpulse
T rdsetup
T3
Input Data
Data Valid
Min.
T dhold2afterwr
1.5
1-4 Cycles
T holdout
T4
T rdhold
Electrical Specifications
1-16 Cycles
T recov
Max.
5.5
T5
A9585-01
Units
ns
ns
A9584-01
1
1
Notes
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