flash_config.h

来自「BF 533视频输出源代码」· C头文件 代码 · 共 16 行

#define RST_7171 0x2 	   // encoder reset bit #2 in flashA portA
#define CFG_FLASH 0x1      // configure flash flag
#define en_async_mem 0xf   // field in asynch mem ctrl reg
#define amb0_timing 0x7bb0
#define amb1_timing 0x7bb0
#define amb2_timing 0x7bb0
#define amb3_timing 0x7bb0

#define flashA_sram 0x20240000	// base addr
#define flashA_csio 0x20270000	// base addr
#define portA_data_out 0x04	// offset
#define portB_data_out 0x05	// offset
#define portA_data_dir 0x06	// offset
#define portB_data_dir 0x07	// offset