Kenji Arai / Mbed 2 deprecated FreqCntr_GPS1PPS_F746F4xx_w_recipro

Very simple but enough accuracy "Frequency Counter". Using GPS 1PPS signal for 1sec gate. CPU is F746, F446 and F411.

Dependencies:   fc_GPS1PPS_f746_f4xx iSerial mbed

Please refer following.
/users/kenjiArai/notebook/frequency-counters/

Concept block are follows.
F746
/media/uploads/kenjiArai/block_diagram_fc_f746_wo_oven.pdf
F411&F446
/media/uploads/kenjiArai/block_diagram_fc_f411_wo_oven.pdf
Hardware Circuit(common F746,F446 and F411)
/media/uploads/kenjiArai/fc_f746ng_circuit.pdf
/media/uploads/kenjiArai/f746_fc_1.jpg

Diff: iSerial.lib

Revision:
0:da29cdc50643
diff -r 000000000000 -r da29cdc50643 iSerial.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iSerial.lib	Wed Nov 16 13:22:00 2016 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/kenjiArai/code/iSerial/#6bea021727a1