PRIXP425BB Intel, PRIXP425BB Datasheet - Page 41

• Manufacturer Part Number: PRIXP425BB
• Description: IC NETWRK PROCESSR 266MHZ 492BGA
• Manufacturer: Intel

Specifications of PRIXP425BB

• Processor Type: Network
• Features: XScale Core
• Speed: 266MHz
• Voltage: 1.3V
• Mounting Type: Surface Mount
• Package / Case: 492-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 869046

Intel
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
EX_CLK
EX_CS_N[0]
EX_ADDR[23:0]
EX_ALE
EX_IOWAIT_N
EX_RD_N
(exp_mot_rnw)
EX_WR_N
(exp_mot_ds_n)
EX_DATA[15:0]
Motorola* Multiplexed
Read Mode
Replace datasheet Figure 27, “Motorola* Multiplexed Mode” with the following two figures,
“Motorola* Multiplexed Read Mode”, and “Motorola* Multiplexed Write Mode”.
Motorola* Multiplexed Read Mode
T
ALE Extended
alepulse
Valid Address
2-5 Cycles
T1
T
ale2valcs
1-4 Cycles
T2
Valid Address
1-16 Cycles
Valid Data
T
T3
rdsetup
1-4 Cycles
T
rdhold
T4
Specification Clarifications
1-16 Cycles
T
T5
recov
B3751-001
41