NHPXA270C5C520 Intel, NHPXA270C5C520 Datasheet - Page 81

• 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

Electrical, Mechanical, and Thermal Specification
Figure 6-9. SDRAM 4-Beat Write/4-Beat Write, Same Bank-Same Row Timing
SDCKE<1>
MA<24:10>
SDCLK<1>
nSDCS<0>
DQM<3:0>
MD<31:0>
command
nSDRAS
nSDCAS
RDnWR
nWE
nop
mask0 mask1 mask2 mask3 mask4 mask5 mask6 mask7
wd0_0 wd0_1 wd0_2 wd0_3 wd0_4 wd0_5 wd0_6 wd0_7
NOTES:
write(0)
col
1. MDCNFG[DTC] = 0b01 (CL = 2, tRP = 2 clks)
2. See the SDRAM timing diagram.
nop
mask data bytes
write(0)
col
AC Timing Specifications
Intel® PXA270 Processor
nop
6-17