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chore: update READMEs

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Kamoteshake
2024-08-30 18:20:06 -05:00
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BOM/README.md
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@@ -4,8 +4,9 @@ This is a list of components you need to build the OpenTendo NES. You will need
## From the OEM NES
| Reference | Qty | Part | Description |
| --------- | :-: | ---- | ----------- |
| U5 | 1 | RP2C02 | PPU |
| U6 | 1 | RP2A03 | CPU |
| U5 | 1 | **NTSC:** RP2C02<br />**PAL:** RP2C07 | PPU |
| U6 | 1 | **NTSC:** RP2A03<br/>**PAL:** RP2A07 | CPU |
| U10 | 1 | 3193A | CIC |
| P2 | 1 | Connector | 48 pin expansion port |
| P6 | 1 | Connector | 5 pin connector for the power/reset breakout board |

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README.md
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[![](https://dcbadge.limes.pink/api/server/https://discord.gg/XFrcBYFdBN?style=flat)](https://discord.gg/XFrcBYFdBN)
> [!CAUTION]
> This is an old revision of Modded OpenTendo. Check the [modded](https://github.com/Redherring32/OpenTendo/tree/modded) branch for the latest revision.
> This is an archive of an old revision of Modded OpenTendo. Check the [modded](https://github.com/Redherring32/OpenTendo/tree/modded) branch for the latest revision.
[![](https://dcbadge.limes.pink/api/server/https://discord.gg/XFrcBYFdBN?style=flat&theme=default-inverted&compact=true)](https://discord.gg/XFrcBYFdBN)
![Static Badge](https://img.shields.io/badge/KiCad-v5-2547ca)
![Static Badge](https://img.shields.io/badge/Revision-v1.3__modded-red)
<br />
<p align="center">
<img src="https://www.oshwa.org/wp-content/uploads/2014/03/oshw-logo.svg" alt="OSHW logo" width="200px" />
</p>
# Open 'Tendo
An Open-Source HardWare (OSHW) recreation of the original 1985 Front-Loading NES motherboard.
@@ -53,8 +61,7 @@ Since this project is open-source you may do as you like with it, whether that i
I am not in any way affiliated with Nintendo, I'm just doing this in my free time as a stepping stone into further Reverse Engineering work.
>[!NOTE]
> At this point in time, any and all motherboards will require the use of an original CPU<sup>[1]</sup>, and PPU<sup>[2]</sup> to function.
At this point in time, any and all motherboards will require the use of an original CPU<sup>[1]</sup>, and PPU<sup>[2]</sup> to function.
These are the only two parts that are custom and have no available replacement, the rest can be replaced with modern, and or easily available parts.
@@ -66,7 +73,7 @@ The CIC lockout is also technically required, however you can either use an orig
><sup>[2]</sup>There is an aftermarket PPU that can be used; the part number is UA6528 (NTSC) or UA6528P (PAL), and it is available on Aliexpress.
While it works as a direct drop-in replacement, it isn't known whether it is compatible with all NES games.
## Changes Over The OEM
## Modifications
* Uses `R15` to enable the Expansion Audio.
* Added tapping points for stereo audio.