Merge devel code into the trunk.

[tinyos-2.x.git] / tools / platforms / mica / uisp / doc / uisp-parport-connect.txt

diff --git a/tools/platforms/mica/uisp/doc/uisp-parport-connect.txt b/tools/platforms/mica/uisp/doc/uisp-parport-connect.txt
new file mode 100644 (file)
index 0000000..32d2e8b
--- /dev/null
+++ b/tools/platforms/mica/uisp/doc/uisp-parport-connect.txt
@@ -0,0 +1,21 @@
+
+
+          Connect AVR with parallel port
+        AVR                       Parallel Port
+   Signal name   Pin             Pin  Signal name
+   GND           20 ------------ 19   GND
+   GND           20 ------------ 21   GND
+   SCK            8 ------------  1   Strobe
+   MOSI           6 ------------  2   Data 0
+   MISO           7 ------------ 11   Busy
+   Reset          9 ------------ 16   Init
+
+This scheme works with all parallel port modes (EPP,ECP, classic).
+
+Copyright (C) 1998 by Alexey Lapshin and Sergey Larin.
+
+This scheme can be modifyed as described in send_byte.s
+
+Note: The ATmega128 (maybe other megas too) uses PDI and PDO for spi
+programming instead of MISO and MOSI. You will need to modify the
+connections accordingly.