Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Keil/AT32F437xx_v2/XMC/BK1TMG4#0x0
SRAM/NOR-Flash chip-select timing register 4
Address setup time
Address-hold time
Asynchronous data setup time
Bus latency
Clock prescale
Data latency
Asynchronous mode
https://github.com/cmsis-svd/cmsis-svd-data