CPUInfo: added note on dataflash write cost

12 years ago · 75c1666302
1 changed files with 5 additions and 0 deletions
--- a/Tools/CPUInfo/output.txt
+++ b/Tools/CPUInfo/output.txt
@ -58,3 +58,8 @@ Additional notes:
				@@ -58,3 +58,8 @@ Additional notes:
                    ready from the previous byte

 pgm_read_byte: 0.5 usec per byte
+
+dataflash write: 
+  50 usec per byte, same on APM1 and APM2
+  if we change API to do block writes, will be 8 usec per byte
+