Missing SRAM layout of LPC546xx 136KB RAM version in doc

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Missing SRAM layout of LPC546xx 136KB RAM version in doc

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zouyao
Contributor I

LPC546XX has 136KB RAM and 256KB flash version, but I cannot find the 136KB SRAM memory map in the reference manual, which all describe RAM as 200KB.

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My question is which is the SRAM layout for 136KB RAM version of LPC546xx (e.g. LPC54605J256ET180)?

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soledad
NXP Employee
NXP Employee

Hi,

SRAM banks starts from 0x20000000 with size 0x18000(96K)

SRAMX starts from 0x4000000 with size 0x8000(32K)

USB RAM starts from 0x40100000 with size 0x2000 (8K)

 

Sum - 136KB

 


Have a great day,
Sol

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soledad
NXP Employee
NXP Employee

Hi,

SRAM banks starts from 0x20000000 with size 0x18000(96K)

SRAMX starts from 0x4000000 with size 0x8000(32K)

USB RAM starts from 0x40100000 with size 0x2000 (8K)

 

Sum - 136KB

 


Have a great day,
Sol

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Note: If this post answers your question, please click the Correct Answer button. Thank you!
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