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projekte:sonos-play5 [2018-09-17 01:56]
jn [Software]
projekte:sonos-play5 [2018-09-17 02:01]
Mimoja old revision restored (2018-09-17 01:23)
Line 26: Line 26:
       * je 128Mbit SDRAM https://pdf1.alldatasheet.com/datasheet-pdf/view/37065/SAMSUNG/K4S281632B/+25177UOYlSuOpdxvZvGvGEEx+/datasheet.pdf       * je 128Mbit SDRAM https://pdf1.alldatasheet.com/datasheet-pdf/view/37065/SAMSUNG/K4S281632B/+25177UOYlSuOpdxvZvGvGEEx+/datasheet.pdf
     * Oszillator 100MHz     * Oszillator 100MHz
-    * Konnektor J25004, UART, 38400 baud, 3.3V+    * Konnektor J25004, UART, 38400 baud
       * pin 2: TX       * pin 2: TX
-      * pin 3: RX 
-      * pin 4: GND 
   * Mini-PCI-Slot für WLAN (J25000)   * Mini-PCI-Slot für WLAN (J25000)
   * Großes HF-Shield mit Flash (HW25001)   * Großes HF-Shield mit Flash (HW25001)
Line 62: Line 60:
     * NE5532x, SA5532x Dual Low-Noise Operational Amplifiers     * NE5532x, SA5532x Dual Low-Noise Operational Amplifiers
  
 +
 +Refer:
 +https://sites.google.com/site/sonosdebug/power-topology
 === Logic Connector === === Logic Connector ===
 | GND |  1 | 2  | ? |  | GND |  1 | 2  | ? | 
Line 88: Line 89:
 | GND | 47 | 48 | ?    | | GND | 47 | 48 | ?    |
 | GND | 49 | 50 | ?    | | GND | 49 | 50 | ?    |
 +
 +Other reference:
 +https://sites.google.com/site/sonosdebug/board-to-board-connector
  
 === Button board === === Button board ===
Line 135: Line 139:
 </code> </code>
  
-  * "Hit any key to stop autoboot 0" sollte kreativ interpretiert werden +=== JTAG === 
-  * Als funktionierend befundene Befehleversion, echo+To be analysed 
 + 
 +REFER
 +https://sites.google.com/site/sonosdebug/jtag-connection 
 + 
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