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akidder
1519 Posts |
 Posted - 14 Jan 2005 : 18:33:20
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GCX User's Manual (rev 2,  PDF 540kB, 72 pages)
The GCX is a full-featured single board computer using the Intel PXA255 RISC microprocessor. The GCX is the successor to the successful GC Plus design.
Changes, updates and errata for this document will appear as replies to this topic as they become available.
Related topics: CE files page, Linux kernel downloads
Edited by akidder 18-Aug-2005: Posted revision 2 of manual.
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akidder
1519 Posts |
Posted - 23 Mar 2005 : 13:34:42
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#UCB1400_AD
Addendum: UCB1400 A/D Specifications
The ANIN0-ANIN3 A/D inputs on J2 (pins 11, 13, 15 and 17) have the same specifications as the GC Plus. In particular:
- Input range: 0 to 10 V
- Resolution: 10 bits (1024 counts)
- Input impedance: 1.32k ohms (0.75 voltage divider)
The UCB1400 IO controller uses the same A/D specs as the UCB1200 used on the GC Plus. |
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grenierm
133 Posts |
Posted - 25 Feb 2009 : 19:15:42
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Errata: ADSmartIO A/D Specifications
The PA0-PA7 A/D inputs on J7.17-J7.31 have the following electrical specifications:
- Input Range: 0 to 2.5V
- Input Impedance: >=1M ohms
Section 6.4.7 states otherwise. |
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grenierm
133 Posts |
Posted - 08 Jun 2010 : 11:15:21
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Erratum: Header J1 Signal Correction
Please note that the GCX User's Manual should refer to Header J1 signal mapping as follows:
- Pin 1: GND
- Pin 2: /RqOnOff
Section 3.4.1 indicates otherwise. |
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