From 33acd0528ec0fd11e04f4c8afce3382916ec61d2 Mon Sep 17 00:00:00 2001
From: Kyle Cardoza <Kyle.Cardoza@gmail.com>
Date: Fri, 22 Mar 2024 22:45:19 -0400
Subject: [PATCH] Work on fleshing out sections

---
 Audio & Video.md  | 19 +++++++++++++++++++
 Cartridge Port.md |  2 ++
 2 files changed, 21 insertions(+)

diff --git a/Audio & Video.md b/Audio & Video.md
index 6396eda..0f30ee5 100644
--- a/Audio & Video.md	
+++ b/Audio & Video.md	
@@ -10,3 +10,22 @@ include_toc: true
 ## VERA Audio
 
 ## The Sentinel 65X A/V Port
+
+### Pinout
+
+The A/V port is a 24-pin female pin header, with a pin and row pitch of 2.54mm. The pinout of the port, as seen from above, is shown in the following table:
+
+| Pin   | Label   |     | Label  | Pin   |
+| :---: | :-----: | --- | :----: | :---: |
+|  1    | +3.3V   |     |  +5V   |  2    |
+|  3    | HSYNC   |     | VSYNC  |  4    |
+|  5    | RGB_R0  |     | RGB_R1 |  6    |
+|  7    | RGB_R2  |     | RGB_R3 |  8    |
+|  9    | RGB_G0  |     | RGB_G1 |  10   |
+|  11   | RGB_G2  |     | RGB_G3 |  12   |
+|  13   | RGB_B0  |     | RGB_B1 |  14   |
+|  15   | RGB_B2  |     | RGB_B3 |  16   |
+|  17   | LRCK    |     | BCK    |  18   |
+|  19   | ADATA   |     | SYSCLK |  20   |
+|  21   | SCL     |     | SDA    |  22   |
+|  23   | GND     |     | GND    |  24   |
diff --git a/Cartridge Port.md b/Cartridge Port.md
index 2e87ab6..021955e 100644
--- a/Cartridge Port.md	
+++ b/Cartridge Port.md	
@@ -5,6 +5,8 @@ include_toc: true
 
 # Cartridge Port
 
+The Sentinel 65X cartridge port exposes the full system bus, enabling maximum flexibility for designing software cartridges.
+
 ## Pinout
 
 | Pin   | Label      |     | Label      | Pin   |