4.7 Timing
Table 4.118 Multiword DMA data transfer timing parameters
Symbol | Timing parameter | min | max |
| Condition |
|
| (Units: ns) | (Units: | ns) |
|
|
|
|
|
|
|
t0 | Cycle time | 120 | - |
| Mode 2 |
|
|
|
|
|
|
tD | 70 | - |
|
| |
|
|
|
|
|
|
tE | DIOR- data access time | 50 | - |
|
|
|
|
|
|
|
|
tF | DIOR- data hold time | 5 | - |
|
|
|
|
|
|
|
|
tG | 20 | - |
|
| |
|
|
|
|
|
|
tH | DIOW- data hold time | 10 | - |
|
|
|
|
|
|
|
|
tI | DMACK- to DIOR/DIOW- setup time | 0 | - |
|
|
|
|
|
|
|
|
tJ | 5 | - |
|
| |
|
|
|
|
|
|
tK | 25 | - |
|
| |
|
|
|
|
|
|
tL | 35 | - |
|
| |
|
|
|
|
|
|
tM | CS (1:0) to DIOR /DIOW valid time | 25 | - |
|
|
|
|
|
|
|
|
tN | CS (1:0) hold time | 10 | - |
|
|
|
|
|
|
|
|
tZ | DMACK- to tristate time | 25 | - |
|
|
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|
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|