STM32H743 FMC useage on external ram,numbers of NE and NWE per write

[DSain.1]

i have some question in stm32H743​ about fmc ,i want to write a 16bit-date to external sram(16bit width), i find , when i read a word(16bit),the NWE and NE chaged 4 times seems with address self-add,but i want one! what bothers me? the code generated and configured by stm32cubeide! tks!

[waclawek.jan]

Map the FMC as Device in MPU.

https://community.st.com/s/question/0D53W00000HwJ8JSAV/stm32-fmc-sram-16bit-write-4-tims-a-call

https://community.st.com/s/question/0D50X0000B8iePCSQY/strange-behavior-writing-to-external-sram

JW