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boards:due [2022/10/25 10:52] – darronboards:due [2022/12/15 22:20] (current) – [Programming] darron
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 ==== Arduino Due ==== ==== Arduino Due ====
 +<wrap right>
 +{{boards:arduino-due.jpg?100}}
 +</wrap>
 +
 The Due is a larger form factor Arduino board containing a ATSAM3X8E ARM Cortex-M3 processor The Due is a larger form factor Arduino board containing a ATSAM3X8E ARM Cortex-M3 processor
 running at 84MHz. running at 84MHz.
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 <wrap right> <wrap right>
 {{:tools:jlinkedu.jpg?100}} {{:tools:jlinkedu.jpg?100}}
 +\\ \\
 +{{:interfaces:usbocdh.jpg?200}}
 </wrap> </wrap>
  
  
-JTAG utilises the miniature header and can be used with the JLink +JTAG utilises the miniature header and can be used with the [[tools:segger|JLink EDU Mini]]. 
-EDU Mini.+ 
 +With an adapter the [[interfaces:usbocdh|Olimex UCD USB H]] can also be utilised. 
 + 
 +<code> 
 +openocd -f "interface/ftdi/olimex-arm-usb-ocd-h.cfg" -c "adapter speed 4000" -c "transport select jtag" -f "target/at91sam3XXX.cfg" 
 +Open On-Chip Debugger 0.12.0-rc2+dev-00012-g4e077fdda (2022-11-12-16:05) 
 +Licensed under GNU GPL v2 
 +For bug reports, read 
 +        http://openocd.org/doc/doxygen/bugs.html 
 +adapter speed: 4000 kHz 
 + 
 +jtag 
 +cortex_m reset_config sysresetreq
  
-[[tools:segger|Segger J-Link]]+Info : Listening on port 6666 for tcl connections 
 +Info : Listening on port 4444 for telnet connections 
 +Info : clock speed 500 kHz 
 +Info : JTAG tap: sam3.cpu tap/device found: 0x4ba00477 (mfg: 0x23b (ARM Ltd), part: 0xba00, ver: 0x4) 
 +Info : [sam3.cpu] Cortex-M3 r2p0 processor detected 
 +Info : [sam3.cpu] target has 6 breakpoints, 4 watchpoints 
 +Info : starting gdb server for sam3.cpu on 3333 
 +Info : Listening on port 3333 for gdb connections 
 +</code>
  
 +<code>
 +gdb-multiarch
 +(gdb) set architecture armv7
 +(gdb) target extended-remote localhost:3333
 +(gdb) info registers
 +r0             0x1ff               511
 +r1             0x8000000           134217728
 +r2             0x1                 1
 +r3             0x20070e38          537333304
 +r4             0x3e8               1000
 +r5             0x2711              10001
 +r6             0x81d8c             531852
 +r7             0x93cdc71           154983537
 +r8             0x2007002c          537329708
 +r9             0xd844d7c0          -666576960
 +r10            0x2358288a          592980106
 +r11            0x314f2ac3          827271875
 +r12            0xa8                168
 +sp             0x20087fd8          0x20087fd8
 +lr             0x8090b             526603
 +pc             0x8090a             0x8090a
 +xPSR           0x81000000          -2130706432
 +msp            0x20087fd8          0x20087fd8
 +psp            0x4921e0e0          0x4921e0e0
 +primask        0x0                 0
 +basepri        0x0                 0
 +faultmask      0x0                 0
 +control        0x0                 0
 +</code>
 ===Resources== ===Resources==