Changes for page Firmware Upgrade Instruction for STM32 base products
Last modified by Bei Jinggeng on 2024/02/02 11:51
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... ... @@ -34,6 +34,7 @@ 34 34 |(% style="width:284px" %)[[LTC2>>url:https://www.dragino.com/products/temperature-humidity-sensor/item/170-ltc2.html]]|(% style="width:409px" %)×|(% style="width:204px" %)[[Hardware Connect Photo>>||anchor="H4.1.5LTC2"]] 35 35 36 36 37 + 37 37 = 3. UART Upgrade Guide = 38 38 39 39 == 3.1 Hardware Connection == ... ... @@ -71,6 +71,7 @@ 71 71 * **Connect JP2 jumper (Yellow one), so device is power on.** 72 72 73 73 75 + 74 74 == 3.2 Upgrade Steps == 75 75 76 76 ... ... @@ -136,6 +136,7 @@ 136 136 1. We see a case the FT232 USB TTL adapter has reliability issue with the PC USB chipset(Intel). In this case, even above, it still has serious reliability issue for uploading. If this happen, change a PC or change a USB to TTL adapter will solve. 137 137 138 138 141 + 139 139 == 3.4 Flash Loader ~-~- Unable to Load data from this file == 140 140 141 141 ... ... @@ -185,6 +185,7 @@ 185 185 * **ST-LINK v2 SWDIO <~-~-> Dupont Cable white pin** 186 186 187 187 191 + 188 188 === 4.1.3 LAQ4 ST-Link v2 Connection === 189 189 190 190 ... ... @@ -203,13 +203,14 @@ 203 203 204 204 **When use (% style="color:blue" %)ST-Link v2(%%) to update, need:** 205 205 206 -* **ST-LINK v2 RESET <~-~-> NRST** 207 -* **ST-LINK v2 GND <~-~-> GND** 208 -* **ST-LINK v2 SWCLK <~-~-> SWCLK** 209 -* **ST-LINK v2 SWDIO <~-~-> SWDIO** 210 -* **ST-LINK (VDD 3.3v,pin19) <~-~-> ST-LINK (TVCC ,pin1) a wire to connect two pins of ST-Link together.** 210 +* **ST-LINK v2 RESET <~-~-> NRST** 211 +* **ST-LINK v2 GND <~-~-> GND** 212 +* **ST-LINK v2 SWCLK <~-~-> SWCLK** 213 +* **ST-LINK v2 SWDIO <~-~-> SWDIO** 214 +* **ST-LINK (VDD 3.3v,pin19) <~-~-> ST-LINK (TVCC ,pin1) a wire to connect two pins of ST-Link together.** 211 211 212 212 217 + 213 213 === 4.1.5 LTC2 === 214 214 215 215 ... ... @@ -227,6 +227,7 @@ 227 227 * **ST-LINK (VDD 3.3v,pin19) <~-~-> ST-LINK (TVCC ,pin1) a wire to connect two pins of ST-Link together.** 228 228 229 229 235 + 230 230 = 4.2. Firmware upgrade using STM32 Cubeprogramer = 231 231 232 232