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Permanent GPS Stations - Comms - PC/104 Processor Specifications
Back to PC/104 page
Processor board is shown next to a floppy disk for size comparison.
Electrical Specifications
1.1
| Bus Interface |
PC/104 8-bit or 16-bit expansion Bus |
| System Clock |
Factory configured for 133 MHz |
|
Interrupts |
TTL level input |
| VCC |
+5V +/-5% at 1300mA typical at 133MHz and 32MB DRAM |
| VCC1 |
+12V +/-5% (Not required. PC/104 Expansion only) |
| VCC2 |
-12V +/-5% (Not required. PC/104 Expansion only) |
Memory
1.2
| Addressing |
32 Megabyte addressing |
| BIOS ROM |
128K PEROM |
| Memory |
Factory installed SMT DRAM in sizes from 8M to 32M |
| SSD Memory |
One 32-pin JEDEC standard sockets support 4-MBit SRAM, 4MBit PEROM, 4-MBit EPROM, 16-MBit EPROM or the M-Systems 32-pin DOC (DiskOnChip) module |
Mechanical
1.3
| Dimensions |
3.6 * 3.8 (without PC/104 modules or cables) |
| PC-Board |
FR4 Epoxy Glass with 4 signal layers and 2 power planes with screened Component legend, and plated through holes |
| Jumpers |
0.025" square posts on 0.10" centers |
| Connectors |
Mulit I/O -- 50 pin RN type IDH-50-LP |
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Floppy Disk -- 34 pin RN type IDH-34-LP |
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Fixed Disk -- 40 pin RN type IDH-40-LP |
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PC/104 BUS -- 64 pin SAMTEC type ESQ-132-12-G-D
40 pin SAMTEC type ESQ-120-12-G-D |
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Power/Reset Connector -- 8 pin Molex 22-12-2084 |
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Mouse -- 5 pin latching type Molex 22-12-2054 |
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Speaker -- 3 pin latching type Molex 22-12-2034 |
Environmental
1.4
| Operating Temperature |
-40 to +70 |
| Non-Condensing Humidity |
5% to 95% |
Send questions or comments about this page to Oivind Ruud (ruud unavco.org),
or Warren Gallahar (warrengunavco.org),
or Victoria Andreatta (victoriaunavco.org),
or Chuck Meertens (chuckmunavco.org)
Last modified Friday, 11-Nov-2005 14:06:00 UTC
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