Difference between revisions of "AR9331"

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(Schematic)
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{| class="wikitable sortable"
 
{| class="wikitable sortable"
 
|-
 
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! Device !! Flash !! Ram
+
! Device !! Flash !! RAM !! Core !! Reference
 
|-
 
|-
| https://openwrt.org/toh/hwdata/tp-link/tp-link_tl-wr720n_v3 || 4MB || 32MB
+
| tl-wr720n_v3 || 4MB || 32MB || AR9331 || https://openwrt.org/toh/hwdata/tp-link/tp-link_tl-wr720n_v3
 
+
|-
 +
| tl-wr710n_v2.1 || 8MB || 32MB || AR9331 || https://openwrt.org/toh/hwdata/tp-link/tp-link_tl-wr710n_v2.1
 
|}
 
|}
  
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== Documents ==
 
== Documents ==
 +
* More information please see [[Openwrt]] page.
 
* Demo cde, precompiled file please find in our download server [[DL]].
 
* Demo cde, precompiled file please find in our download server [[DL]].
 
[[category: WifiSoC]]
 
[[category: WifiSoC]]

Latest revision as of 04:26, 21 October 2019

ED9331

  • 16MB Flash, 64MB DDR2 RAM

Pin Definition

ED9331 Dimension.png

Pin No. Name Description

  • 1 VDD33 main power supply DC 3.3V input
  • 2 VDD33 main power supply DC 3.3V input
  • 3 GND main power supply
  • 4 GND main power supply
  • 5 GPIO26 standard GPIO
  • 6 GPIO12 standard GPIO
  • 7 GPIO27 standard GPIO, default is SYSTEM LED function
  • 8 GPIO11 internal 10K pull-down resistor to ground, default is WIRELESS LED function, active high
  • 9 GPIO17 internal 10K pull-up resistor to 2.6V, default is WAN LED function, active low
  • 10 GPIO16 internal 10K pull-down resistor to ground, GPIO function
  • 11 GND Ground
  • 12 GPIO15 internal 10K pull-down resistor to ground, default is RESET/FACTORY NEW KEY function, active high
  • 13 GPIO14 internal 10K pull-down resistor to ground, GPIO function
  • 14 GPIO13 is internally connected to a 10K pull-up resistor to 2.6V. The default is the LAN1 LED function, which is active high.
  • 15 GPIO1 internal 10K pull-up resistor to 2.6V, GPIO function
  • 16 GPIO0 internal 10K pull-down resistor to ground, GPIO function
  • 17 GND Ground
  • 18 UART_RX serial port RX (usual for debugging)
  • 19 UART_TX serial port TX (usual for debugging)
  • 20 GPIO20 standard GPIO or I2S SD pin function, defaults to GPIO
  • 21 GPIO19 standard GPIO or I2S WS pin function, defaults to GPIO
  • 22 GPIO18 standard GPIO or I2S CK pin function, defaults to GPIO
  • 23 GPIO21 standard GPIO or I2S MCK pin function, defaults to GPIO
  • 24 GPIO22 standard GPIO or I2S MICIN pin function, defaults to GPIO
  • 25 GND Ground
  • 26 RX4_P Ethernet port 4 Receive positive terminal
  • 27 RX4_N Ethernet port 4 Receive negative terminal
  • 28 TX4_P Ethernet port 4 Send positive terminal
  • 29 TX4_N Ethernet port 4 Send negative terminal
  • 30 VDD20 Power over Ethernet Output
  • 31 RX0_P Ethernet port 0 Receive positive terminal
  • 32 RX0_N Ethernet port 0 Receive negative terminal
  • 33 TX0_P Ethernet port 0 Send positive terminal
  • 34 TX0_N Ethernet port 0 Send negative terminal
  • 35 GND ground
  • 36 USB_N USB Negative
  • 37 USB_P USB Positive
  • 38 GND Ground
  • Note: For Ethernet port 4, the system is configured as the WAN port by default. Ethernet port 0, the system is configured as the LAN port by default.

Schematic

Relevant Devices

Device Flash RAM Core Reference
tl-wr720n_v3 4MB 32MB AR9331 https://openwrt.org/toh/hwdata/tp-link/tp-link_tl-wr720n_v3
tl-wr710n_v2.1 8MB 32MB AR9331 https://openwrt.org/toh/hwdata/tp-link/tp-link_tl-wr710n_v2.1

Software

SSH, WinSCP/SCP protocl,

  • Default login 192.168.1.251, user password both root
  • For more package installation guide please see OPKG
  • For mounting USB device pelase see on this page Mount

Documents

  • More information please see Openwrt page.
  • Demo cde, precompiled file please find in our download server DL.