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Updated Chroma Aeon 74 (markdown)

Skip Hansen
2025-03-05 17:08:31 -08:00
parent 63e3d3a3d0
commit f410a6bdde
1 changed files with 16 additions and 13 deletions
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29
Chroma-Aeon-74.md

@@ -22,23 +22,23 @@ An xds110 or other cJTAG programmer is needed to program the CC1311.
| Pin | Pin name | Usage | Notes |
| - | - | - | - |
|1|RF_P|||
|2|RF_N|||
|3|RF_TX|||
|4|X32K_Q1|||
|5|X32K_Q2|||
|1|RF_P|antenna matching network | note 1|
|2|RF_N|antenna matching network|note 1|
|3|RF_TX|External LNA bias|note 1|
|4|X32K_Q1|32786 Crystal ||
|5|X32K_Q2|32786 Crystal||
|6|DIO_1|EPD_CS?|EPD pin 12?|
|7|DIO_2|||
|8|DIO_3|||
|7|DIO_2|n/c ?||
|8|DIO_3|n/c ?||
|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|||
|12|DIO_7|n/c ?||
|13|VDDS2|VDD||
|14|DIO_8|UART RX (Serial in Chroma <- PC)|TP19|
|15|DIO_9|UART TX (Serial out Chroma -> PC) |TP17|
|16|VDDS3|||
|17|DCOUPL|||
|16|VDDS3|VDD||
|17|DCOUPL|Cap||
|18|JTAG_TSMC|cJTAG Data|TP13|
|19|JTAG_TCKC|cJTAG Clock|TP15|
|20|DIO_10|EPD_RST?|EPD pin 10?|
@@ -59,6 +59,9 @@ An xds110 or other cJTAG programmer is needed to program the CC1311.
|35|DIO_22|||
|36|VDDS|||
|37|VDDR|||
|38|X48M_N|||
|39|X48M_P|||
|38|X48M_N|48 Mhz crystal||
|39|X48M_P|48 Mhz crystal||
|40|VDDR_RF|||
Notes:
1. i.e. "External Bias, Differential mode.