# HG changeset patch # User Paul Boddie # Date 1494805509 -7200 # Node ID df379ca22bec4635febece740e2149a047370a9f # Parent 9241bbce066f0ec106eacc07b6e46a335ee92609 Added initial documentation. diff -r 9241bbce066f -r df379ca22bec README.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.txt Mon May 15 01:45:09 2017 +0200 @@ -0,0 +1,58 @@ +PIC32MX270F256B-50I/SP Pin Assignments +-------------------------------------- + +MCLR# 1 \/ 28 + D7/PMD7 2 27 + D6/PMD6 3 26 (PMCS1) +PGED1/D0/PMD0 4 25 +PGEC1/D1/PMD1 5 24 (PMRD) + D2/PMD2 6 23 + (PMWR) 7 22 RB11/VSYNC + 8 21 RB10/STATUS + 9 20 + (PMA0) 10 19 + 11 18 PMD3/D3 + (PMA1) 12 17 PMD4/D4 + 13 16 PMD5/D5 + HSYNC/OC2 14 15 + +Data Signal Routing +------------------- + +D7 -> 470R -> R +D6 -> 1000R -> R +D5 -> 2200R -> R +D4 -> 470R -> G +D3 -> 1000R -> G +D2 -> 2200R -> G +D1 -> 220R -> B +D0 -> 470R -> B +HSYNC -> 3.3V:5V -> HS +VSYNC -> 3.3V:5V -> VS + +Output Socket Pinout +-------------------- + + 5 (GND) 4 (NC) 3 (B) 2 (G) 1 (R) + + 10 (GND) 9 (NC) 8 (GND) 7 (GND) 6 (GND) + + 15 (NC) 14 (VS) 13 (HS) 12 (NC) 11 (NC) + +Output Cable Pinout +------------------- + + 1 (R) 2 (G) 3 (B) 4 (NC) 5 (GND) + + 6 (GND) 7 (GND) 8 (GND) 9 (NC) 10 (GND) + + 11 (NC) 12 (NC) 13 (HS) 14 (VS) 15 (NC) + +References +---------- + +https://en.wikipedia.org/wiki/VGA_connector + +http://papilio.cc/index.php?n=Papilio.VGAWing + +http://lucidscience.com/pro-vga%20video%20generator-2.aspx