SDRAM code execution

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SDRAM code execution

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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by nesrine on Wed Feb 25 01:14:44 MST 2015
Hi,
I like to execute my code from SDRAM,I configure my interface EMC,in the target I put the base adress of the SDRAM,but i can't load the code and excute it?
also their no bootloader from SDAM?
Thank you
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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by mc on Thu Mar 05 07:13:28 MST 2015
Hi nesrine,
You can use debugger to load code in the SDRAM. For Keil you will need a debugger initialization file that will setup clock and initialize SDRAM interface.
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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by xianghuiwang on Thu Mar 05 00:07:17 MST 2015
Refer to UM10430 chapter 4, section 4.3 for booting from external sources like SDRAM

http://www.nxp.com/documents/user_manual/UM10430.pdf

To boot from SDRAM, for flash parts, set boot pin p2_7 low and ( set OTP bits BOOT_SRC or boot pins P2_9, P2_8, P1_2, or P1_1 based on Table 15).

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