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iCE40 SPRAM Series
Lattice Semiconductor iCE40 SPRAM Series Manuals
Manuals and User Guides for Lattice Semiconductor iCE40 SPRAM Series. We have
1
Lattice Semiconductor iCE40 SPRAM Series manual available for free PDF download: Technical Note
Lattice Semiconductor iCE40 SPRAM Series Technical Note (12 pages)
Usage Guide
Brand:
Lattice Semiconductor
| Category:
Computer Hardware
| Size: 0 MB
Table of Contents
Table of Contents
2
Figure 2.1. SB_SPRAM256KA SPRAM Primitive
3
Introduction
3
Single Port RAM Primitives
3
User Primitive SB_SPRAM256KA
3
SPRAM Port Definitions and GUI Options
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Table 2.1. SB_SPRAM256KA RAM Port Definitions
4
Power Save States for SPRAM
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Normal State
6
Power off State
6
Use Cases for User Primitive SB_SPRAM256KA
7
Sleep State
6
Standby State
6
Inferring Memories
7
Instantiating Memories
7
Output Pipeline Registers
7
Cascading Memories
8
Address Cascading (or Depth Cascading)
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Figure 4.1. Address/Depth Cascading Example for 32K X 16 SPRAM Using Primitive
8
Data Cascading (or Width Cascading)
9
Figure 4.2. Data/Width Cascading Example for 16K X 32 SPRAM Using Primitive
9
Technical Support Assistance
10
Revision History
11
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