RTPXA270C5C312 Intel, RTPXA270C5C312 Datasheet - Page 63

• Manufacturer Part Number: RTPXA270C5C312
• Description: IC MPU 32BIT 312MHZ 356-PBGA
• Manufacturer: Intel

Specifications of RTPXA270C5C312

• Processor Type: XScale®
• Speed: 312MHz
• Voltage: 1.25V
• 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: 868403

5.7
Electrical, Mechanical, and Thermal Specification
Table 5-14. CLK_TOUT Specifications
48 MHz Output Specifications
Software may configure GPIO<11> or GPIO<12> alternate functions to enable the 48-MHz clock
output. The 48-MHz output clock is a divided-down output generated from the 312-MHz
peripheral PLL. Refer to
this document for GPIO alternate functions in the pin usage table.
Parameter
Jitter
Load capacitance (C
Rise and Fall time (Tr & Tf)
Table 5-15. 48 MHz Output Specifications
Parameter
Frequency (derived from 13 MHz crystal)
Frequency Accuracy (derived from 13 MHz crystal)
Symmetry/Duty Cycle variation
Jitter
Load capacitance (C
Rise and Fall time (Tr & Tf)
L
)
Table 5-15
L
)
for the 48-MHz output specifications. Refer to Section 3 of
15nS max with 50pF load
Specifications
+/-20pS max
50pf max
15nS max with 50pF load
30/70 to 70/30% at VCC
Intel® PXA270 Processor
+/-200ppm (maximum)
Electrical Specifications
Specifications
+/-20pS max
50pf max
48 MHz
5-13