diff --git a/doc/datasheets/Atmel SAM7S Series Datasheet AT91SAM 6175M–ATARM–26-Oct-12.pdf b/doc/datasheets/Atmel_SAM7S_Series_Datasheet_AT91SAM_6175M-ATARM-26-Oct-12.pdf
similarity index 100%
rename from doc/datasheets/Atmel SAM7S Series Datasheet AT91SAM 6175M–ATARM–26-Oct-12.pdf
rename to doc/datasheets/Atmel_SAM7S_Series_Datasheet_AT91SAM_6175M-ATARM-26-Oct-12.pdf
diff --git a/doc/datasheets/W25X40CL_H 20220301.pdf b/doc/datasheets/W25X40CL_H_20220301.pdf
similarity index 100%
rename from doc/datasheets/W25X40CL_H 20220301.pdf
rename to doc/datasheets/W25X40CL_H_20220301.pdf
diff --git a/doc/datasheets/XILINX Spartan-II FPGA Family.pdf b/doc/datasheets/XILINX_Spartan-II_FPGA_Family.pdf
similarity index 100%
rename from doc/datasheets/XILINX Spartan-II FPGA Family.pdf
rename to doc/datasheets/XILINX_Spartan-II_FPGA_Family.pdf