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Targa Systems
VME 25 – ATA Flash Module
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Overview
Targa’s Flash ATA Storage Module has been
specifically designed to replace ATA hard disk drives
in rugged and environmentally demanding applications.
The single slot, 6U VME card incorporating FLASH
disk technology, is currently available in VME convection
cooled and conduction cooled form factors.
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| Features
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Two Product Models: |
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- ATA bus via P2 ATA/ATAPI-7 |
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- VME bus via P1 VME memory mapped access to ATA registers |
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Ruggedized, high reliability, solid state design, no moving parts |
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Single slot – 6U VME in conduction or convection cooled
- Up to 128 GBytes; 64 GBytes max per ATA drive |
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Dual Slot – Convection cooled
- Up to 320 GBytes; 160 GBytes max per ATA drive |
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Low power consumption |
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Noiseless operation |
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MTBF: 500,000 hrs (MIL-STD-217, GB) |
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Write Protect and High Speed Erase features |
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| PRODUCT MODEL NUMBERS |
| Targa’s VME25 ATA module
is available in a broad range of memory capacities and
environmental classifications. The product model designations
are: |
ATA Bus Models
VME25/ATA-xx[-yy]-ee |
Environmental
Classes = ee |
| xx |
Capacity Drive 1 |
Basic |
-00 |
| yy |
Capacity Drive 2 (if installed) |
Enhanced |
-10 |
| ee |
Environmental class |
Extended |
-20 |
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Conduction |
-50 |
VME bus I/O Mapped Models
VME25/V-xx[-yy]-ee |
xx & yy Capacities: |
| xx |
Capacity Drive 1 |
8G; 12G; 16G; 24G;
32G; 48G; 64G
“G” = Gigabyte |
| yy |
Capacity Drive 2 (if installed) |
| ee |
Environmental class |
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| VME25 ATA Module Performance |
| VME25/ATA |
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| Supported Modes |
PIO 0 – 4; DMA 0 – 2; UDMA 0 - 5 |
| Read / Write Rates MB/sec |
> 30 MBytes / sec (UDMA 5) |
| VME25/V* |
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| Command I/O Read / Write |
3 / 3 MB/sec |
| DMA Xfer Read / Write |
4 / 7 MB/sec |
| * VME bus transfer rates as measured over Tundra Universe II PCI
to VME bridge |
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| VME25 ATA Module Specifications |
| Power Requirements |
4.85 - 5.25 Vdc
0.7 - 1.5 Amp (Configuration Dependant) |
| Reliability |
Data Reliability |
Built-in EDC / interleaved Reed Soloman ECC |
| Undetected Data Error |
<10-30 |
| MTBF |
500,000 hrs (MIL-STD-217 GB, per 512MB; preliminary) |
| BIT Features |
Yes, Power-up Self Test |
| Data Integrity |
10 Years |
| Entire Media Erase |
2 sec/GB typ |
| Form Factor |
6U, single slot per IEEE 1014-1987 Convection
6U single slot per IEEE 1101.2 Conduction |
| Front Panel |
Indicators: |
Power (green) - Busy (green)
Error (red) - Write Protected (yellow) |
| Switches: |
Write Protect Enable |
| Weight |
500 - 800 grams (Configuration Dependant) |
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| Environmentals |
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Basic
(-00) |
Enhanced
(-10) |
Extended
(-20) |
Conduction
Cooled (-50) |
| Operating Temperature |
0°C to +60°C |
-20°C to +75°C |
-40°C to +85°C |
-40°C to +71°C |
| Storage Temperature |
-50°C to +85°C |
-50°C to +85°C |
-50°C to +85°C |
-50°C to +85°C |
| Altitude |
50,000 ft |
50,000 ft |
50,000 ft |
50,000 ft |
Ascent,
Descent |
10 m/s, 13 m/s |
10 m/s, 13 m/s |
10 m/s, 13 m/s |
10 m/s, 13 m/s |
| Humidity |
10 – 85% |
--- 10 – 100% with condensation --- |
| Shock |
n/a |
--- 8g, 11ms, ½ sine
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20g, 11ms, ½ sine |
| Vibration |
n/a |
--- 0.04 g2/Hz, 5 to 2000 Hz --- |
| Stiffening Ribs |
No |
Yes |
Yes |
Yes |
| Conformal Coat |
No |
Yes |
Yes |
Yes |
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| This PDF contains a printable version of the hard copy catalog page. |
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vme.pdf
(168k) |
| Note: Viewing and printing PDF files requires the free
Adobe Acrobat Reader program. You can download Acrobat Reader from
Adobe's web site. |
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