Add chaoskey debug connector image identifying how to setup for reflashing

[web/altusmetrum] / ChaosKey / index.mdwn

diff --git a/ChaosKey/index.mdwn b/ChaosKey/index.mdwn
index 0a1f69ee106d0c3a659a1bc717963d8656bc0900..839fd19f54bacfd8e9d1bca4145775e19e3db241 100644 (file)
--- a/ChaosKey/index.mdwn
+++ b/ChaosKey/index.mdwn
@@ -2,21 +2,23 @@
 
 This is a hardware True Random Number Generator that attaches via USB.
 
-## Version 0.3 ##
+The Linux Kernel, starting with version 4.1, includes source for this
+driver. It should be built by default in your distribution. If your
+using Linux + KVM to host other Linux instances, read the
+[VirtualMachine](VirtualMachine.html) page to see how you can configure the guests to share
+the host entropy source.
 
-This one uses the better noise source coupled with an op amp that
-provides 2MHz of bandwidth at a gain of 100, offering linear frequency
-response at a million samples per second.
+## Version 1.0 ##
 
-A photo of prototype version 0.3:
+1.0 is the first production version of ChaosKey, now available for sale 
+in single units and packs of 10 and 25 units at
+[Garbee and Garbee](http://shop.gag.com/random.html).
 
-<a href="v0.3/chaoskey-v0.3.jpg"> <img src="v0.3/chaoskey-v0.3-thumb.jpg"></a>
-
-Here's a circuit diagram of the noise source:
+<a href="v1.0/chaoskey-bare.jpg"><img src="v1.0/chaoskey-bare-thumb.jpg"></a>
 
-<img src="v0.3/noise-source.svg">
+<a href="v1.0/chaoskey-boxed.jpg"><img src="v1.0/chaoskey-boxed-thumb.jpg"></a>
 
-### Version 0.2 Hardware ###
+### Version 1.0 Hardware ###
 
  * [STM32F042](http://www.st.com/web/catalog/mmc/FM141/SC1169/SS1574/LN1823?icmp=stm32f0x2-line_pron_pr_jan2014&sc=stm32f0x2-pr) System-on-Chip
     * ARM Cortex-M0 MCU
@@ -30,6 +32,40 @@ Here's a circuit diagram of the noise source:
  * [OPA356](http://www.ti.com/product/opa356) op amp
     * 200MHz GBP
 
+Here's a circuit diagram of the noise source:
+
+<img src="v1.0/noise-source.svg">
+
+### Version 1.0 Bits ###
+
+Source code for the firmware, flash loader and a utility to pull raw
+bits from the noise source are available here:
+
+[AltOS Git Repository](http://git.gag.com/?p=fw/altos;a=summary)
+
+Hardware designs using [gEDA](http://www.geda-project.org/) are
+available here:
+
+[ChaosKey Hardware Design Files](http://git.gag.com/?p=hw/chaoskey;a=summary)
+
+## Version 0.3 ##
+
+This one uses the better noise source coupled with an op amp that
+provides 2MHz of bandwidth at a gain of 100, offering linear frequency
+response at a million samples per second.
+
+A photo of prototype version 0.3:
+
+<a href="v0.3/chaoskey-v0.3.jpg"> <img src="v0.3/chaoskey-v0.3-thumb.jpg"></a>
+
+Here's a circuit diagram of the noise source:
+
+<img src="v0.3/noise-source.svg">
+
+Version 0.3 uses the same hardware design as version 1.0, except that
+it uses a QFP package version of the processor instead of the QFN used
+in 1.0, and hence needs a larger circuit board.
+
 ## Version 0.2 ##
 
 This version uses a better noise source, but the single transistor amp
@@ -83,9 +119,3 @@ These are photos of prototype version 0.1:
 * Licenses
        * The hardware is licensed under the [TAPR](http://www.tapr.org) [Open Hardware License](http://www.tapr.org/ohl.html)
        * The software is licensed [GPL version 2](http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)
-
-## Artifacts ##
-
-The hardware design files can be found on [git.gag.com](http://git.gag.com) 
-in the project [hw/usbtrng](http://git.gag.com/?p=hw/usbtrng;a=summary).  
-