diff --git a/README.md b/README.md index 843b00d..a4e00a3 100644 --- a/README.md +++ b/README.md @@ -104,9 +104,9 @@ The GPS module [UBX-6010](__used_asset__/gps_datasheet.pdf?raw=true) `U302` is c The radio interface is a one-chip solution with the [Si4032](https://www.silabs.com/documents/public/data-sheets/Si4030-31-32.pdf) `U401`, which is connected to the MCU via SPI. Worth mentioning are the secondary, unused antenna pad and a track at TX, which purpose is currently unidentified. -The clock for the IC is provided from the oscillitator odf the GPS module, which is however only 26 MHz, it should be 30 MHz. This is not yet added to the schematic. +The clock for the IC is provided from the oscillitator odf the GPS module, which is however only 26 MHz, it should be 30 MHz. This has to be taken into account when setting up radio frequencies. -Two of the three GPIO pins are used. GPIO1 switches the N-channel MOSFETS to heat the reference. GPIO2 has not yet been identified. +GPIO1 switches the N-channel MOSFETS to heat the reference. # Interface diff --git a/README_DE.md b/README_DE.md index 09c994d..aa11502 100644 --- a/README_DE.md +++ b/README_DE.md @@ -107,7 +107,7 @@ Das GPS-Modul [UBX-6010](__used_asset__/gps_datasheet.pdf?raw=true) `U302` ist Das Radio-Interface ist eine One-Chip-Solution mti dem [Si4032](https://www.silabs.com/documents/public/data-sheets/Si4030-31-32.pdf) `U401`, der über SPI mit dem MCU verbunden ist. Erwähnenswert sind neben dem sekundären, unbenutzten Antennen-Pad zwei nicht zuortbare Leiterbahnen an TX und XOUT. -Von den drei GPIO-Pins werden zwei verwendet. GPIO1 schaltet die N-Kanal-MOSFETS, um die Referenz zu beheizen. GPIO2 ist bisher nicht identifiziert. +GPIO1 schaltet die N-Kanal-MOSFETS, um die Referenz zu beheizen. # Interface ![Interface](__used_asset__/interface_sch.png?raw=true "Interface") diff --git a/__used_asset__/frontend_sch.png b/__used_asset__/frontend_sch.png index 0898055..9c9eb2c 100644 Binary files a/__used_asset__/frontend_sch.png and b/__used_asset__/frontend_sch.png differ diff --git a/__used_asset__/gps_sch.png b/__used_asset__/gps_sch.png index 4d5042f..e29944d 100644 Binary files a/__used_asset__/gps_sch.png and b/__used_asset__/gps_sch.png differ diff --git a/__used_asset__/interface_sch.png b/__used_asset__/interface_sch.png index fc2de21..1aecf41 100644 Binary files a/__used_asset__/interface_sch.png and b/__used_asset__/interface_sch.png differ diff --git a/__used_asset__/mcu_sch.png b/__used_asset__/mcu_sch.png index 2a924a8..b28169a 100644 Binary files a/__used_asset__/mcu_sch.png and b/__used_asset__/mcu_sch.png differ diff --git a/__used_asset__/radio_sch.png b/__used_asset__/radio_sch.png index b1fdadb..36339b9 100644 Binary files a/__used_asset__/radio_sch.png and b/__used_asset__/radio_sch.png differ diff --git a/__used_asset__/supply_sch.png b/__used_asset__/supply_sch.png index c4f4f48..a9e5087 100644 Binary files a/__used_asset__/supply_sch.png and b/__used_asset__/supply_sch.png differ diff --git a/schematic/rs41.sch b/schematic/rs41.sch index 08dbade..f1ba79a 100644 --- a/schematic/rs41.sch +++ b/schematic/rs41.sch @@ -1,6 +1,6 @@ - + @@ -13230,37 +13230,43 @@ Source: www.kingbright.com + + + MCU - - - + - - - - + + - + - - - + + + + + + + + + + - - - + + + @@ -13314,21 +13320,29 @@ Source: www.kingbright.com - - - + + + + + + + + + - - - - + + + + + + - - + + @@ -13406,22 +13420,46 @@ Source: www.kingbright.com - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + - + + + @@ -13450,13 +13488,27 @@ Source: www.kingbright.com - - - - - - - + + + + + + + + + + + + + + + + + + + + + @@ -13484,7 +13536,12 @@ Source: www.kingbright.com - + + + + + + @@ -13693,19 +13750,14 @@ Source: www.kingbright.com - - - - - - + - + @@ -13789,21 +13841,22 @@ Source: www.kingbright.com - + - - - - - - - - - + + + + + + + - - + + + + + @@ -13827,6 +13880,11 @@ Source: www.kingbright.com + + + + + @@ -14014,33 +14072,24 @@ Source: www.kingbright.com - - - - - - - - - - - - - + @@ -14095,7 +14144,9 @@ Source: www.kingbright.com - + + + @@ -14103,14 +14154,16 @@ Source: www.kingbright.com + + - + - + @@ -14119,18 +14172,17 @@ Source: www.kingbright.com - - - + - + + @@ -14141,6 +14193,8 @@ Source: www.kingbright.com + + @@ -14148,6 +14202,8 @@ Source: www.kingbright.com + + @@ -14166,11 +14222,11 @@ Source: www.kingbright.com - - + - + + @@ -14182,14 +14238,14 @@ Source: www.kingbright.com - - + + - - + + - - + + @@ -14217,24 +14273,31 @@ Source: www.kingbright.com + + + + + + + Frontend NOR Gate - + - - + - - + - - - + @@ -14247,19 +14310,37 @@ Source: www.kingbright.com - - - - - - + + + + + + + + + + + + + + + + + + - - - + + + + + + + + + @@ -14268,17 +14349,17 @@ Source: www.kingbright.com - - + + - - + + - - + + - - + + @@ -14301,9 +14382,17 @@ Source: www.kingbright.com - - - + + + + + + + + + + + @@ -14332,7 +14421,10 @@ Source: www.kingbright.com - + + + + @@ -14357,12 +14449,30 @@ Source: www.kingbright.com - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + @@ -14371,9 +14481,18 @@ Source: www.kingbright.com - - - + + + + + + + + + + + + @@ -14386,13 +14505,28 @@ Source: www.kingbright.com - - - - - - - + + + + + + + + + + + + + + + + + + + + + + @@ -14401,9 +14535,15 @@ Source: www.kingbright.com - - - + + + + + + + + + @@ -14412,32 +14552,90 @@ Source: www.kingbright.com - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + @@ -14470,9 +14668,15 @@ Source: www.kingbright.com - - - + + + + + + + + + @@ -14481,7 +14685,9 @@ Source: www.kingbright.com - + + + @@ -14494,16 +14700,23 @@ Source: www.kingbright.com - - - + + + - - - + + + + + + + + + + + + - - @@ -14547,10 +14760,9 @@ Source: www.kingbright.com - + - @@ -14559,7 +14771,7 @@ Source: www.kingbright.com - + @@ -14568,25 +14780,24 @@ Source: www.kingbright.com - - + + - - - - - + + + + - - - + + + - - - + + + - - + + @@ -14695,62 +14906,32 @@ Source: www.kingbright.com - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - @@ -14856,14 +15037,13 @@ Source: www.kingbright.com - - + + - - - + + - + @@ -14964,12 +15144,12 @@ Source: www.kingbright.com - + - + @@ -14982,32 +15162,20 @@ Source: www.kingbright.com - - - - - - - - - - - - - - - - - - @@ -15072,6 +15240,13 @@ Source: www.kingbright.com + + + + + + + @@ -15183,13 +15358,6 @@ Source: www.kingbright.com - - - - - - @@ -15264,29 +15432,68 @@ Source: www.kingbright.com + + + + + + + + + + + + + + + + + + + + + + + + - + + - + - + - - - + + + - - - + + + + + + + + + + + + + + + + + @@ -15294,24 +15501,36 @@ Source: www.kingbright.com GPS - - - - - - - - - - + + + + - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + @@ -15323,13 +15542,19 @@ Source: www.kingbright.com - - + + + + + + - + + + @@ -15346,8 +15571,12 @@ Source: www.kingbright.com - - + + + + + + @@ -15384,11 +15613,24 @@ Source: www.kingbright.com - - - - - + + + + + + + + + + + + + + + + + + @@ -15397,11 +15639,21 @@ Source: www.kingbright.com - - - - - + + + + + + + + + + + + + + + @@ -15414,34 +15666,54 @@ Source: www.kingbright.com - - - + + + + + + + + + - - - - - - - + + - - - + + - - - + + - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + @@ -15455,12 +15727,18 @@ Source: www.kingbright.com - - - - - - + + + + + + + + + + + + @@ -15580,27 +15858,27 @@ Source: www.kingbright.com - + - + - + - + - + @@ -15686,10 +15964,10 @@ Source: www.kingbright.com - + - - + + @@ -15871,34 +16149,35 @@ Source: www.kingbright.com + - + + - + + - - - + + - - + - + @@ -15912,19 +16191,19 @@ Source: www.kingbright.com - - - + + + - - + + - + - - @@ -15932,64 +16211,76 @@ Source: www.kingbright.com Radio - - - - - - - - + + + + - - - + + + - - - + + + - - + + + + + + + + + + + - - - - - - - + + - - - + + + - - - + + + - - - + + + - - - + + + + + + + + + + + + + + + + + + + - - - - @@ -16014,15 +16305,28 @@ Source: www.kingbright.com - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + @@ -16032,51 +16336,84 @@ Source: www.kingbright.com - - - - + + - - - - - + + + - - - + + + - - - - + + + - - - + + + - - - - - - - - - - + + + - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + - - + + + + @@ -16085,7 +16422,12 @@ Source: www.kingbright.com - + + + + + + @@ -16093,29 +16435,29 @@ Source: www.kingbright.com - - - - - - - - + + @@ -16123,11 +16465,11 @@ Source: www.kingbright.com - - + + - + @@ -16143,14 +16485,13 @@ Source: www.kingbright.com - - + - + @@ -16159,10 +16500,10 @@ Source: www.kingbright.com - - - - + + + + @@ -16177,32 +16518,32 @@ Source: www.kingbright.com - + - + - + - + - + - + @@ -16237,62 +16578,67 @@ Source: www.kingbright.com - + - + - + - + - + + + + + + + - + - - - - + + + + - - + + - + - - + - - @@ -16317,11 +16663,10 @@ Source: www.kingbright.com - + - - - + + @@ -16338,98 +16683,89 @@ Source: www.kingbright.com - - + - - + + - - + + - - - - - + + + + + - + - - - + + + - + - - - + + + - + - - - + + + - + - - - - - + + + + + - + - + - - + - + - - - - - - - - - @@ -16472,12 +16808,18 @@ Source: www.kingbright.com - + + - - - - + + + + @@ -16506,7 +16848,10 @@ Source: www.kingbright.com - + + + + @@ -16539,16 +16884,28 @@ Source: www.kingbright.com - - - - - + + + + + + + + + + + + + + + - + + + @@ -16557,31 +16914,50 @@ Source: www.kingbright.com - - + + + + + + - + + + - - + + + + + + - - + + + + + + - - + + + + + + + @@ -16610,11 +16986,21 @@ Source: www.kingbright.com - - - - - + + + + + + + + + + + + + + + @@ -16639,8 +17025,12 @@ Source: www.kingbright.com - - + + + + + + @@ -16649,8 +17039,12 @@ Source: www.kingbright.com - - + + + + + + @@ -16679,9 +17073,15 @@ Source: www.kingbright.com - - - + + + + + + + + + @@ -16734,12 +17134,24 @@ Source: www.kingbright.com - - - - - - + + + + + + + + + + + + + + + + + + @@ -17337,9 +17749,18 @@ Source: www.kingbright.com - - - + + + + + + + + + + + + @@ -17354,8 +17775,12 @@ Source: www.kingbright.com - - + + + + + + @@ -17368,15 +17793,25 @@ Source: www.kingbright.com - - - + + + + + + + + + - - + + + + + + @@ -17388,8 +17823,12 @@ Source: www.kingbright.com - - + + + + + + @@ -17432,10 +17871,18 @@ Source: www.kingbright.com - - - - + + + + + + + + + + + + @@ -17448,7 +17895,9 @@ Source: www.kingbright.com - + + +