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#ifndef __BOARD_H__
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#define __BOARD_H__
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#define XTAL_FREQUENCY (12000000L)
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#define ICLK_MUL (8)
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#define PCLK_MUL (4)
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#define BCLK_MUL (2)
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#define RX62N_SRAM_END 0x0000ffff
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#define RT_USING_UART2
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void rt_hw_board_init(void);
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void rt_hw_system_freq_init(void);
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#endif
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