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67 lines
2.5 KiB
67 lines
2.5 KiB
2 years ago
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#include "board.h"
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//
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// The following parameters need to be defined for each project's inital clock setup (used in system.c))
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//
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#define FRO_FREQ_VAL 2 // 0 = 18 MHz
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// 1 = 24 MHz (reset value)
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// 2 = 30 MHz
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#define MAINCLKSEL_VAL 0 // 00 = fro (reset value)
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// 01 = external_clk
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// 10 = lposc_clk
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// 11 = fro_div
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#define SYSAHBCLKDIV_VAL 1 // 0x00 = system_ahb_clk disabled (use with caution)
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// 0x01 = divide_by_1 (reset value)
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// 0x02 = divide_by_2
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// 0xFF = divide_by_255
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#define CLKIN_CLK_VAL 12000000 // External Clock (CLKIN) frequency [Hz] must be in the range of 1 MHz to 25 MHz
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#define EXT_CLOCK_FORCE_ENABLE 0 // Force config. and enable of external_clk for use by other than main_clk
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// 0 = external_clk will be configured and enabled only if needed by main_clk or sys_pll0_clk.
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// 1 = external_clk will be configured and enabled (available for other, e.g. clock out).
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// End of clocks configuration section
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//
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// The following parameters need to be defined for projects that use the debug UART (used in serial.c)
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//
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#define DBGUART 0 // Choose the index for the debug UART (0 for UART0, 1 for UART1, etc.)
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#define DBGBAUDRATE 9600 // Choose the baud rate for the debug UART
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#define USE_VCOM_PORT 1 // '1' to use VCOM serial port, '0' to use user-defined port pins for debug UART
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#if (USE_VCOM_PORT == 1)
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#define DBGTXPIN TARGET_TX // For VCOM serial port (see board.h)
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#define DBGRXPIN TARGET_RX // For VCOM serial port (see board.h)
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#else
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#define DBGTXPIN P0_15 // Use with USB-to-RS232 break-out cable (choose your own favorite TxD pin)
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#define DBGRXPIN P0_14 // Use with USB-to-RS232 break-out cable (choose your own favorite RxD pin)
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#endif
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//
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// The following are so the debug UART is selectable from any UART on the device (used in Serial.c)
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//
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#define __CONCAT(x,y,z) x##y##z
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#define __XCONCAT(x,y,z) __CONCAT(x,y,z)
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#define INDEX DBGUART
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#define pDBGU __XCONCAT(LPC_USART,INDEX,)
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#define DBGU __XCONCAT(UART,INDEX,)
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#define DBGUTXD __XCONCAT(U,INDEX,_TXD)
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#define DBGURXD __XCONCAT(U,INDEX,_RXD)
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#define DBGURST __XCONCAT(UART,INDEX,_RST_N)
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#define DBGUIRQ __XCONCAT(UART,INDEX,_IRQn)
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