PRIXP421BB Intel, PRIXP421BB Datasheet - Page 38

• Manufacturer Part Number: PRIXP421BB
• Description: IC NETWRK PROCESSR 266MHZ 492BGA
• Manufacturer: Intel

Specifications of PRIXP421BB

• 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: 869740

Specification Clarifications
38
Intel
Read Mode
EX_CLK
EX_CS_N[0]
EX_ADDR[23:0]
EX_ALE
EX_IOWAIT_N
EX_RD_N
EX_DATA[15:0]
®
Multiplexed
Replace the affected datasheet figures as follows.
Replace datasheet Figure 25, “Intel Multiplexed Mode”, with the following two figures, “Intel
Multiplexed Read Mode”, and “Intel
Intel
Intel
®
Multiplexed Read Mode
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
T
ALE Extended
alepulse
2-5 Cycles
Valid Address
T1
T
ale2valcs
1-4 Cycles
®
T2
Multiplexed Write Mode”.
Valid Address
1-16 Cycles
Valid Data
T3
T
rdsetup
1-4 Cycles
T
rdhold
T4
1-16 Cycles
T
T5
recov
B3747-001
®