NHPXA270C5C520 Intel, NHPXA270C5C520 Datasheet - Page 94

• Manufacturer Part Number: NHPXA270C5C520
• Description: IC MPU 32BIT 520MHZ 356-PBGA
• Manufacturer: Intel

Specifications of NHPXA270C5C520

• Processor Type: XScale®
• Speed: 520MHz
• Voltage: 1.45V
• Mounting Type: Surface Mount
• Package / Case: 356-PBGA
• For Use With: 460-3472 - KIT DEV ZOOM STARTER FOR PXA270
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Other names: 868459

Intel® PXA270 Processor
AC Timing Specifications
6.4.4.2
6-30
tflashAS
tflashAH
tflashASW
tflashCES
tflashCEH
tflashWL
tflashDSWH
tflashDH
tflashDSOH
Symbols
Figure 6-18. Synchronous Flash Burst Read Example
Table 6-18. Flash Memory AC Specification (Sheet 1 of 2)
nSDCAS (ADV#)
SDCLK<0>
Flash Memory Write Parameters and Timing Diagrams
Table 6-18
and, for stacked flash
nCS<0>
Address setup to nCS assert
Address hold from nWE de-asserted
Address setup to nWE asserted
nCS setup to nWE asserted
nCS hold from nWE de-asserted
nWE asserted time
MD/DQM setup to nWE de-asserted
MD/DQM hold from nWE de-
asserted
MD setup to address valid
MD
MA
lists the AC specification for both burst and non-burst flash writes shown in
Parameters
tffSDOH
tffSDOH
packages, Figure
tffSDOH
tAVCH
6-20.
MIN
1.5
1
1
1
2
1
1
2
1
Valid Address
Electrical, Mechanical, and Thermal Specification
tVLQV
MSCx[RDF]+1
MSCx[RDF]+2
TYP
—
—
—
—
—
—
—
MAX
31
32
—
1
1
3
2
1
1
tCHQV
Beat 0
clk_mem
clk_mem
clk_mem
clk_mem
clk_mem
clk_mem
clk_mem
clk_mem
clk_mem
Units
tffSDIS
1
Figure 6-19
Beat1
Notes
—
—
—
—
—
—
—
—
2