SPRS292A − OCTOBER 2005 − REVISED NOVEMBER 2005
SYNCHRONOUS-BURST MEMORY TIMING (CONTINUED)
ECLKOUT |
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| 1 |
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| 1 |
CEx |
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| 2 |
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| 3 |
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BE[3:0] | BE1 | BE2 | BE3 | BE4 |
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| 4 |
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| 5 |
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EA[21:2] |
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| EA |
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| 6 | 7 |
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ED[31:0] |
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| Q1 | Q2 | Q3 | Q4 |
| 8 | 8 |
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ARE/SDCAS/SSADS†
9 | 9 |
AOE/SDRAS/SSOE†
AWE/SDWE/SSWE†
†ARE/SDCAS/SSADS, AOE/SDRAS/SSOE, and AWE/SDWE/SSWE operate as SSADS, SSOE, and SSWE, respectively, during SBSRAM accesses.
Figure 29. SBSRAM Read Timing
ECLKOUT |
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CEx | 1 |
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| 1 |
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| 2 |
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| 3 |
BE[3:0] | BE1 | BE2 | BE3 | BE4 |
| 4 |
| 5 |
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EA[21:2] |
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| EA |
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| 10 |
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| 11 |
ED[31:0] | Q1 | Q2 | Q3 | Q4 |
ARE/SDCAS/SSADS† | 8 | 8 |
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AOE/SDRAS/SSOE† |
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| 12 |
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| 12 |
AWE/SDWE/SSWE† |
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†ARE/SDCAS/SSADS, AOE/SDRAS/SSOE, and AWE/SDWE/SSWE operate as SSADS, SSOE, and SSWE, respectively, during SBSRAM accesses.
Figure 30. SBSRAM Write Timing
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