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Related Manuals for Lattice Semiconductor iCE40 SPRAM Series
Summary of Contents for Lattice Semiconductor iCE40 SPRAM Series
- Page 1 iCE40 SPRAM Usage Guide Technical Note TN1314 Version 1.0 June 2016...
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Page 2: Table Of Contents
Table 2.1. SB_SPRAM256KA RAM Port Definitions ......................4 © 2016 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice. -
Page 3: Introduction
Figure 2.1. SB_SPRAM256KA SPRAM Primitive © 2016 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice. -
Page 4: Spram Port Definitions And Gui Options
© 2016 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice. - Page 5 SB_SPRAM256KA RAM does not support initialization through device configuration. © 2016 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice.
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Page 6: Power Save States For Spram
© 2016 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice. -
Page 7: Use Cases For User Primitive Sb_Spram256Ka
© 2016 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice. -
Page 8: Cascading Memories
Figure 4.1. Address/Depth Cascading Example for 32K x 16 SPRAM using Primitive © 2016 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice. -
Page 9: Data Cascading (Or Width Cascading)
Figure 4.2. Data/Width Cascading Example for 16K x 32 SPRAM using Primitive © 2016 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice. -
Page 10: Technical Support Assistance
Submit a technical support case through www.latticesemi.com/techsupport. © 2016 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice. -
Page 11: Revision History
Initial release. © 2016 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice. - Page 12 Floor, 111 SW 5 Avenue Portland, OR 97204, USA T 503.268.8000 www.latticesemi.com...
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