modified mbed-src to overclock K64F MCU to run at 128.125MHz, for running the UART at 8Mbps, call SystemCoreClockUpdate() at the beginning of your code to re-calculate the SystemCoreClock
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Diff: targets/hal/TARGET_Freescale/TARGET_KLXX/TARGET_KL46Z/mbed_overrides.c
- Revision:
- 136:f4bb33e41288
- Parent:
- 134:4fb64af58963
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/hal/TARGET_Freescale/TARGET_KLXX/TARGET_KL46Z/mbed_overrides.c Tue Mar 25 11:45:07 2014 +0000 @@ -0,0 +1,32 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "gpio_api.h" + +// called before main - implement here if board needs it ortherwise, let +// the application override this if necessary +//void mbed_sdk_init() +//{ +// +//} + +// Change the NMI pin to an input. This allows NMI pin to +// be used as a low power mode wakeup. The application will +// need to change the pin back to NMI_b or wakeup only occurs once! +void NMI_Handler(void) +{ + gpio_t gpio; + gpio_init_in(&gpio, PTA4); +}