From 6e976131fd70e5e7490987bab2dbddeeb9ee413e Mon Sep 17 00:00:00 2001
From: Geoffrey Wang <geoffreywwang@gmail.com>
Date: Fri, 28 Feb 2025 00:46:51 -0500
Subject: [PATCH] Updated Chroma Aeon 74 (markdown)

---
 Chroma-Aeon-74.md | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

diff --git a/Chroma-Aeon-74.md b/Chroma-Aeon-74.md
index 1c9fbb6..1f0145f 100644
--- a/Chroma-Aeon-74.md
+++ b/Chroma-Aeon-74.md
@@ -20,40 +20,40 @@ An xds110 or other cJTAG programmer is needed to program the CC1311.
 
 ## Pin connections
 
-| Pin | Pin name | usage | Notes |
-| - | - | -|-|
+| Pin | Pin name | Usage | Notes |
+| - | - | - | - |
 |1|RF_P|||
 |2|RF_N|||
 |3|RF_TX|||
 |4|X32K_Q1|||
 |5|X32K_Q2|||
-|6|DIO_1|EPD_CS| EPD pin 12|
+|6|DIO_1|EPD_CS?|EPD pin 12?|
 |7|DIO_2|||
 |8|DIO_3|||
-|9|DIO_4| EPD_PWR | |
-|10|DIO_5|||
-|11|DIO_6|||
+|9|DIO_4|EPD_PWR||
+|10|DIO_5|EPD_SDI?|EPD pin 14?|
+|11|DIO_6|EPD_SCLK?|EPD pin 13?|
 |12|DIO_7|||
 |13|VDDS2|||
-|14|DIO_8||TP10|
-|15|DIO_9|||
+|14|DIO_8|UART RX (Serial in Chroma <- PC)|TP19|
+|15|DIO_9|UART TX (Serial out Chroma -> PC) |TP17|
 |16|VDDS3|||
 |17|DCOUPL|||
-|18|JTAG_TSMC|| TP13|
-|19|JTAG_TCKC|| TP15|
-|20|DIO_10|EPD_D_C |EPD pin 11 ?|
-|21|DIO_11|EPD_BUSY | EPD pin 9|
+|18|JTAG_TSMC|cJTAG Data|TP13|
+|19|JTAG_TCKC|cJTAG Clock|TP15|
+|20|DIO_10|EPD_RST?|EPD pin 10?|
+|21|DIO_11|EPD_BUSY?|EPD pin 9?|
 |22|DIO_12|||
 |23|DIO_13|||
 |24|DIO_14|||
 |25|DCDC_SW|||
 |26|VDDS_DCDC|||
-|27|RESET_N||TP12|
+|27|RESET_N|Reset|TP12|
 |28|DIO_15|||
 |29|DIO_16|||
 |30|DIO_17|||
 |31|DIO_18|SPI_FLASH_MISO||
-|32|DIO_19|SPI_FLASH_CS ||
+|32|DIO_19|SPI_FLASH_CS||
 |33|DIO_20|SPI_FLASH_CLK||
 |34|DIO_21|SPI_FLASH_MOSI||
 |35|DIO_22|||
@@ -61,5 +61,4 @@ An xds110 or other cJTAG programmer is needed to program the CC1311.
 |37|VDDR|||
 |38|X48M_N|||
 |39|X48M_P|||
-|3|RX_TX|||
 |40|VDDR_RF|||