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+/******************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2011 LeafLabs, LLC.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *****************************************************************************/
+
+/**
+ * @file wirish/boards/maple_RET6/include/board/board.h
+ * @author Marti Bolivar <mbolivar@leaflabs.com>
+ * @brief Maple RET6 Edition board header.
+ *
+ * See wirish/boards/maple/include/board/board.h for more information
+ * on these definitions.
+ */
+
+#ifndef _BOARDS_MAPLE_RET6_H_
+#define _BOARDS_MAPLE_RET6_H_
+
+#define CYCLES_PER_MICROSECOND 72
+#define SYSTICK_RELOAD_VAL 71999 /* takes a cycle to reload */
+
+#define BOARD_BUTTON_PIN 38
+#define BOARD_LED_PIN 13
+
+/* UART4 and UART5 have pins which aren't broken out :( */
+#define BOARD_NR_USARTS 3
+#define BOARD_USART1_TX_PIN 7
+#define BOARD_USART1_RX_PIN 8
+#define BOARD_USART2_TX_PIN 1
+#define BOARD_USART2_RX_PIN 0
+#define BOARD_USART3_TX_PIN 29
+#define BOARD_USART3_RX_PIN 30
+
+/* Note:
+ *
+ * SPI3 is unusable due to pin 43 (PB4) and NRST tie-together :(, but
+ * leave the definitions so as not to clutter things up. This is only
+ * OK since RET6 Ed. is specifically advertised as a beta board. */
+#define BOARD_NR_SPI 2
+#define BOARD_SPI1_NSS_PIN 10
+#define BOARD_SPI1_MOSI_PIN 11
+#define BOARD_SPI1_MISO_PIN 12
+#define BOARD_SPI1_SCK_PIN 13
+#define BOARD_SPI2_NSS_PIN 31
+#define BOARD_SPI2_MOSI_PIN 34
+#define BOARD_SPI2_MISO_PIN 33
+#define BOARD_SPI2_SCK_PIN 32
+#define BOARD_SPI3_NSS_PIN 41
+#define BOARD_SPI3_MOSI_PIN 4
+#define BOARD_SPI3_MISO_PIN 43
+#define BOARD_SPI3_SCK_PIN 42
+
+#define BOARD_NR_GPIO_PINS 44
+/* Note: NOT 19. The missing one is D38 a.k.a. BOARD_BUTTON_PIN, which
+ * isn't broken out to a header and is thus unusable for PWM. */
+#define BOARD_NR_PWM_PINS 18
+#define BOARD_NR_ADC_PINS 15
+#define BOARD_NR_USED_PINS 7
+
+#define BOARD_JTMS_SWDIO_PIN 39
+#define BOARD_JTCK_SWCLK_PIN 40
+#define BOARD_JTDI_PIN 41
+#define BOARD_JTDO_PIN 42
+#define BOARD_NJTRST_PIN 43
+
+#define BOARD_USB_DISC_DEV GPIOC
+#define BOARD_USB_DISC_BIT 12
+
+#endif