13
RAM Timing and Parameter Information
Parameter | Value | EDK Value | EDK Value |
|
| 133 MHz | 333 MHz |
Registered | No | 0 | 0 |
Clock Pairs | 1 | 1 | 1 |
Memory Banks | 1 | 1 | 1 |
IDELAY Controllers | 2 | 2 | 2 |
Differential DQs | Yes | 1 | 1 |
Open Row Management | No | 0 | 0 |
On Die Termination | Disabled | 0 | 0 |
ECC Support | No | 0 | 0 |
TMRD | 2 Clocks | 15000 | 6000 |
TWR | 15 nS | 15000 | 1500 |
TWTR | 7.5 nS | 1 | 3 |
TRAS | 45 nS | 45000 | 45000 |
TRC | 60 nS | 60000 | 60000 |
TRFC | 127.5 nS | 12750 | 12750 |
TRCD | 15 nS | 15000 | 15000 |
TRRD | 10 nS | 10000 | 10000 |
TRP | 15 nS | 15000 | 15000 |
TREFI | 7.8 uS | 7800000 | 7800000 |
TFAW | 37.5 | 37500 | 37500 |
CAS Latency | 5 Clocks | 5 | 5 |
Data Width | 32 Bits | 32 | 32 |
Address Width | 13 Bits | 13 | 13 |
Column Width | 10 Bits | 10 | 10 |
Bank Address Width | 3 | 3 | 3 |
Clock Period* | 5 nS | 7500 | 3000 |
*Minimum RAM Speed is 125MHz |
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Pico | www.picocomputing.com | Pico Computing |
| (206) | 150 Nickerson Street. Suite 311 |
|
| Seattle, WA 98109 |