--- a/README.txt	Sun Apr 14 22:54:10 2013 +0930
+++ b/README.txt	Mon Apr 15 21:26:34 2013 +0930
@@ -1,7 +1,7 @@
-Board
-=====
+Board 1
+=======
 Board is a http://ourstm.5d6d.com STM32 Strive mini with a touchscreen
-LCD board which has a STM32F103VET (512k flash, 64k RAM).
+LCD board which has a STM32F103VET6 (512k flash, 64k RAM).
 
 Unfortunately the CD that came with it is in Chinese, this page has a review
 http://www.deeplyembedded.net/index.php/categories/8-hardware-reviews/5-strive-mini-stm32?showall=&limitstart=
@@ -18,13 +18,47 @@
 SDIO.
 
 The LCD is driven by an ILI9325 connected in parallel 16 bit mode via
-the FSMC controller with a TSC2046N on the SPI bus for touch.
+the FSMC controller. The touch controller is a TSC2046N which shares
+the SPI bus with the flash chip above.
+
+Board 2
+=======
+ET-ARM Stamp which has an STM32F103RET6 (512k flash, 20k RAM) 
+http://www.futurlec.com/ET-ARM_Stamp.shtml
+
+Board 3
+=======
+HY-STM32_100P example code is in /Users/darius/projects/HY-STM32_100P
+Very similar to board 1 but with a different (unknown LCD).
+
+MCU part numbers
+================
+STM32F103wxyz
+
+w..
+R = 64 pins
+V = 100 pins
+Z = 144 pins
+
+x..
+C = 256k flash
+D = 396k flash
+E = 512k flash
+
+y..
+H = BGA
+T = LQFP
+Y = WLCSP64
+
+z..
+6 = -40 to 85C
+6 = -40 to 105C
 
 Toolchain
 =========
-Created from https://github.com/PX4/homebrew-px4
+Created from https://launchpad.net/gcc-arm-embedded
 
 Debug tool
 ==========
-Using a Blackmagic probe
+Using a Blackmagic probe http://www.blacksphere.co.nz/main/blackmagic