/**************************************************************************** * boards/mips/pic32mx/ubw32/include/board.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you 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. * ****************************************************************************/ #ifndef __BOARDS_MIPS_PIC32MX_UBW32_INCLUDE_BOARD_H #define __BOARDS_MIPS_PIC32MX_UBW32_INCLUDE_BOARD_H /**************************************************************************** * Included Files ****************************************************************************/ #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Configuration ************************************************************/ /* Clocking *****************************************************************/ /* Crystal frequencies */ #define BOARD_POSC_FREQ 8000000 /* Primary OSC XTAL frequency (8MHz) */ #define BOARD_SOSC_FREQ 32768 /* Secondary OSC XTAL frequency (32.768KHz) * (Not present on my board) */ /* Oscillator modes */ #define BOARD_FNOSC_POSCPLL 1 /* Use primary oscillator w/PLL */ #define BOARD_POSC_HSMODE 1 /* High-speed crystal (HS) mode */ /* PLL configuration and resulting CPU clock. * CPU_CLOCK = ((POSC_FREQ / IDIV) * MULT) / ODIV */ #define BOARD_PLL_INPUT BOARD_POSC_FREQ #define BOARD_PLL_IDIV 2 /* PLL input divider */ #define BOARD_PLL_MULT 20 /* PLL multiplier */ #define BOARD_PLL_ODIV 1 /* PLL output divider */ #define BOARD_CPU_CLOCK 80000000 /* CPU clock (80MHz = 8MHz * 20 / 2) */ /* USB PLL configuration. * USB_CLOCK = ((POSC_XTAL / IDIV) * 24) / 2 */ #define BOARD_UPLL_IDIV 2 /* USB PLL divider (revisit) */ #define BOARD_USB_CLOCK 48000000 /* USB clock (8MHz / 2) * 24 / 2) */ /* Peripheral clock is divided down from CPU clock. * PBCLOCK = CPU_CLOCK / PBDIV */ #define BOARD_PBDIV 2 /* Peripheral clock divisor (PBDIV) */ #define BOARD_PBCLOCK 40000000 /* Peripheral clock (PBCLK = 80MHz/2) */ /* Watchdog pre-scaler (re-visit) */ #define BOARD_WD_ENABLE 0 /* Watchdog is disabled */ #define BOARD_WD_PRESCALER 8 /* Watchdog pre-scaler */ /* LED definitions **********************************************************/ /* ----- ----- ------------------------------------------------------------- * LABEL COLOR CONTROL * ----- ----- ------------------------------------------------------------- * USB Green RF3. This could be used by software if USB is not used. * Otherwise, RF3 is used as the USBID signal. * LED1 While RE2, Pulled up. Low value illuminates * LED2 Red RE1, Pulled up. Low value illuminates * LED3 Yellow RE0, Pulled up. Low value illuminates * PWR Blue Illuminated when 5V is present, not controlled by software */ /* LED index values for use with board_userled() */ #define PIC32MX_UBW32_LED1 0 #define PIC32MX_UBW32_LED2 1 #define PIC32MX_UBW32_LED3 2 #define PIC32MX_UBW32_NLEDS 3 /* LED bits for use with board_userled_all() */ #define PIC32MX_UBW32_LED1_BIT (1 << PIC32MX_UBW32_LED1) #define PIC32MX_UBW32_LED2_BIT (1 << PIC32MX_UBW32_LED2) #define PIC32MX_UBW32_LED3_BIT (1 << PIC32MX_UBW32_LED3) /* If CONFIG_ARCH_LEDS is defined, * then NuttX will control these LEDs as follows: * * ON OFF * ------------------------- ---- ---- ---- ---- ---- ---- * LED1 LED2 LED3 LED1 LED2 LED3 * ------------------------- ---- ---- ---- ---- ---- ---- * LED_STARTED 0 OFF OFF OFF --- --- --- * LED_HEAPALLOCATE 1 ON OFF N/C --- --- --- * LED_IRQSENABLED 2 OFF ON N/C --- --- --- * LED_STACKCREATED 3 ON ON N/C --- --- --- * LED_INIRQ 4 N/C N/C ON N/C N/C OFF * LED_SIGNAL 4 N/C N/C ON N/C N/C OFF * LED_ASSERTION 4 N/C N/C ON N/C N/C OFF * LED_PANIC 5 ON N/C N/C OFF N/C N/C */ #define LED_STARTED 0 #define LED_HEAPALLOCATE 1 #define LED_IRQSENABLED 2 #define LED_STACKCREATED 3 #define LED_INIRQ 4 #define LED_SIGNAL 4 #define LED_ASSERTION 4 #define LED_PANIC 5 #define LED_NVALUES 6 /* The UBW32 board has three buttons. * * PROGRAM RE7 Pulled high, Grounded/low when depressed * USER RE6 Pulled high, Grounded/low when depressed * RESET Not software accessible */ #define BUTTON_PROGRAM 0 #define BUTTON_USER 1 #define NUM_BUTTONS 2 #define BUTTON_PROGRAM_BIT (1 << BUTTON_PROGRAM) #define BUTTON_USER_BIT (1 << BUTTON_USER) /**************************************************************************** * Public Types ****************************************************************************/ #ifndef __ASSEMBLY__ /**************************************************************************** * Inline Functions ****************************************************************************/ #ifdef __cplusplus #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /**************************************************************************** * Public Function Prototypes ****************************************************************************/ #undef EXTERN #ifdef __cplusplus } #endif #endif /* __ASSEMBLY__ */ #endif /* __BOARDS_MIPS_PIC32MX_UBW32_INCLUDE_BOARD_H */