AN2654 Freescale Semiconductor / Motorola, AN2654 Datasheet
AN2654
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AN2654 Summary of contents
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... Freescale Semiconductor, Inc. Application Note AN2654 Rev. 0, 2/2004 Interfacing SDRAM Devices to the MPC8280 at 100 MHz NCSD Applications, The demand for ever higher bus frequencies when using MPC8260 PowerQUICC II™ East Kilbride, communications processors has led to the introduction of the enhanced MPC8280 Scotland PowerQUICC II family— ...
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Freescale Semiconductor, Inc. Bus Interface Timing Specifications Bus Interface Timing Specifications 2 Bus Interface Timing Specifications The interaction of several of the 60x bus interface signals is shown in Figure 1. Table 1 and Table 2 show the timing parameters ...
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Freescale Semiconductor, Inc. Table 1. AC Characteristics for SIU Inputs Spec Number Setup Hold sp11 sp10 AACK/TA/TS/DBG/BG/BR sp11a sp10 ARTRY/ TEA sp12 sp10 Data bus in normal mode sp13 sp10 Data bus in ECC and PARITY modes sp13a sp10 Pipeline ...
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Freescale Semiconductor, Inc. Interface to SDRAM at 100 MHz Interface to SDRAM at 100 MHz 3 Interface to SDRAM at 100 MHz The on-chip SDRAM controller on the MPC8280 is designed to provide a ‘glueless’ interface to standard SDRAM devices ...
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Freescale Semiconductor, Inc. If system with a clock driver with a 0.1-ns skew between the SDRAM clock and the MPC8280 clock, we assume an equal track length between the clock driver and the MPC8280 and the clock driver ...
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Freescale Semiconductor, Inc. Conclusion Conclusion THIS PAGE INTENTIONALLY LEFT BLANK 6 Interfacing SDRAM Devices to the MPC8280 at 100 MHz For More Information On This Product, Go to: www.freescale.com MOTOROLA ...
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Freescale Semiconductor, Inc. THIS PAGE INTENTIONALLY LEFT BLANK MOTOROLA Interfacing SDRAM Devices to the MPC8280 at 100 MHz For More Information On This Product, Go to: www.freescale.com Conclusion 7 ...
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... The PowerPC name is a trademark of IBM Corp. and used under license. All other product or service names are the property of their respective owners. Motorola, Inc Equal Opportunity/Affirmative Action Employer. © Motorola, Inc. 2004 AN2654 For More Information On This Product, Go to: www.freescale.com ...