zx-swtg3424s

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zx-swtg3424s [2023/04/15 08:53] – oliverzx-swtg3424s [2023/04/20 18:07] (current) – svidpet
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   * Winbond 25Q128JVFQ (16 MB flash)   * Winbond 25Q128JVFQ (16 MB flash)
   * Winbond W631GG8KB-12 (128 MB DDR3 SDRAM)   * Winbond W631GG8KB-12 (128 MB DDR3 SDRAM)
-  * [[rtl8231|RTL8231 GPIO expander]] to control the port LEDs+  * 2x [[rtl8231|RTL8231 GPIO expander]] to control the port LEDs
   * 3x RTL8218D 8x Gigabit PHY   * 3x RTL8218D 8x Gigabit PHY
   * [[https://datasheetspdf.com/pdf-file/964696/SDMC/DM2016/1]|SDMC DM2016N]] software protect IC   * [[https://datasheetspdf.com/pdf-file/964696/SDMC/DM2016/1]|SDMC DM2016N]] software protect IC
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 {{ :zx-swtg3424s_led_array.jpg?600 |}} {{ :zx-swtg3424s_led_array.jpg?600 |}}
 ==== PCB side 1 ==== ==== PCB side 1 ====
-{{ :zx-swtg3424s_pcb_a.jpg?600 |}}+{{ :zx-swtg3424s_pcb-a_bw.jpg?600 |}}
 ==== PCB side 2 ==== ==== PCB side 2 ====
-{{ :zx-swtg3424s_pcb_b.jpg?600 |}}+{{ :zx-swtg3424s_pcb-b_bw.jpg?600 |}} 
 +==== PCB's merged ==== 
 +{{ :zx-swtg3424s_pcb_merged.jpg?400 |}} 
  
-USB wired through L7 & L8 to TI MB32321 = MAX32321 
 ---- ----
 ===== bootloader ===== ===== bootloader =====
  • zx-swtg3424s.1681548794.txt.gz
  • Last modified: 2023/04/15 08:53
  • by oliver