From cf3222d4a421ad48c58f7ade225432b0e4f81469 Mon Sep 17 00:00:00 2001 From: Manfred Date: Fri, 10 May 2019 10:12:12 +0200 Subject: [PATCH] Update README.md --- README.md | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 99a3bf7..95d5b57 100644 --- a/README.md +++ b/README.md @@ -2,8 +2,28 @@ Arduino Sketch to simulate a Apple II ASCII Keyboard Hardware: - - Arduino Uno + - [Arduino Uno](https://en.wikipedia.org/wiki/Arduino_Uno) - [Arduino USB Host Shield](https://www.elecrow.com/wiki/index.php?title=USB_Host_Shield_for_Arduino ) - - Arduino Proto Board with DIP Socket + - optional [Arduino Proto Board](https://store.arduino.cc/proto-shield-rev3-uno-size) with DIP Socket +Tghis Table shows how to connect the Apple II Keyboard Connector (A7) to the Arduino. The Pin definitions can also be changed in II_Encoder.h + +| APPLE II DIP Pin| Function | Arduino Pin | +| --------------- | -------- | ----------- | +| 1 | +5V | 5V | +| 2 | Strobe | 4 | +| 3 | Reset | 5 | +| 4 | NC | NC | +| 5 | DATA 5 | 6 | +| 6 | DATA 4 | 7 | +| 7 | DATA 6 | 8 | +| 8 | GND | GND | +| 9 | NC | NC | +| 10 | DATA 2 | A0 | +| 11 | DATA 3 | A1 | +| 12 | DATA 0 | A2 | +| 13 | DATA 1 | A3 | +| 14 | NC | NC | +| 15 | -12V | NC | +| 16 | NC | NC |