PRIXP425BC Intel, PRIXP425BC Datasheet - Page 99

• Manufacturer Part Number: PRIXP425BC
• Description: IC NETWRK PROCESSR 400MHZ 492BGA
• Manufacturer: Intel

Specifications of PRIXP425BC

• Processor Type: Network
• Features: XScale Core
• Speed: 400MHz
• Voltage: 1.3V
• Mounting Type: Surface Mount
• Package / Case: 492-BGA
• Core Operating Frequency: 400MHz
• Package Type: BGA
• Pin Count: 492
• Mounting: Surface Mount
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 869083

Datasheet
Figure 29.
Table 56.
Table 57.
HPI – 8 Mode Write Accesses
HPI Timing Symbol Description
HPI – 8 Mode Write Accesses Values
T
T
T
T
Symbol
T
cs2hds1val
hds1_pulse
data_setup
add_setup
data_hold
State
T
EX_AD DR[2:1]
recov
T1
T2
T3
T4
T5
EX_ADDR [0]
EX_RD Y_N
EX_W R_N
EX_RD_N
EX_CS_N
EX_DATA
(hr_w_n)
(hds1_n)
EX_C LK
(hcs_n)
(hcntl)
(hrdy)
(hdin)
Tcs2hds1val
(hbil)
Valid time that address is asserted on the line. The
address is asserted at the same time as chip select.
Delay from chip select being active and the HDS1 data
strobe being active.
Pulse width of the HDS1 data strobe
Data valid prior to the rising edge of the HDS1 data
strobe.
Data valid after the rising edge of the HDS1 data strobe.
Time required between successive accesses on the
expansion interface.
Intel
Setup/Chip Select Timing
T1
Recovery Phase
Address Timing
®
Strobe Timing
Description
Hold Timing
IXP42X Product Line and IXC1100 Control Plane Processor
Thds1_pulse
Tdata_setup
T2
Tadd_setup
Parameter
Valid
T3
Data
Tdata_hold
T4
Trecov
T5
T1
Min
3
3
2
3
2
T2
Max
16
17
4
4
4
Min.
11
4
3
4
4
2
Electrical Specifications
T3
Cycles
Cycles
Cycles
Cycles
Cycles
Unit
Valid
Max. Units
D ata
45
36
17
4
5
5
Cycles 1, 5, 6
Cycles 5, 6
Cycles 2, 4, 5
Cycles 3, 5, 6
Cycles 3, 6
Cycles 4, 6
1, 5, 6
2, 6
3, 5, 6
6
6
T4
Notes
Notes
T5
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