added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

Revision:
144:ef7eb2e8f9f7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_ARM_SSG/TARGET_BEETLE/TOOLCHAIN_GCC_ARM/LICENSE.txt	Fri Sep 02 15:07:44 2016 +0100
@@ -0,0 +1,2 @@
+The binary files (libcordio.0.0.1.a and libcordio_platform.0.0.1.a) in this directory are licensed under the
+Permissive Binary License1.0 (PBL-1.0) as can be found in: LICENSE-permissive-binary-license-1.0.txt
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