From 089b687dc6cb08272044173fb2a63a08ab9f04e3 Mon Sep 17 00:00:00 2001
From: Sebastian <basti@notizbuch>
Date: Fri, 8 Nov 2013 22:52:37 +0100
Subject: [PATCH] avr: i/o port list

---
 avr.txt | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 avr.txt

diff --git a/avr.txt b/avr.txt
new file mode 100644
index 0000000..75f56d5
--- /dev/null
+++ b/avr.txt
@@ -0,0 +1,25 @@
+AVR Device
+==========
+
+- 32 I/O Adresses:
+	- 0x00-0x07: Slot Device Type (R/O)
+
+	- 0x08-0x0A: System Settings
+		(- 0x08: (R/O) INT state)
+		(- 0x09: (R/W) Clock speed)
+		(- 0x0A: (W/O) Reset, Power-Off)
+		(- ...4 more (RTC?, Timer?))
+		- 0x0F: (R/W) CP/M 24K ROMDISK
+
+	- 0x10-0x17: Serial Port
+		- 0x10: (R/W) Data
+		- 0x11: (R/O) Rx Buffer Fill
+		- 0x12: (R/O) Rx Buffer Size
+		- 0x13: (R/O) Tx Buffer Fill
+		- 0x14: (R/O) Tx Buffer Size
+		(- 0x15: (R/W) Settings (9600n8, INT active))
+		(- 0x16: (R/W) Tx/Rx IRQ Threshold)
+		(- 0x17: ???)
+
+	(- 0x18-0x1F: ??? Timer?)
+
-- 
2.30.2