f2812a.h

闻亭2812开发板光盘

#define LED       *(int *)0xc0000
#define SW        *(int *)0xc1000
#define SPI_OE    *(int *)0xc2000
#define DA_CTL    *(int *)0xc3000
#define DA_DATA_L *(int *)0xc4000
#define DA_DATA_H *(int *)0xc5000
#define DA_LATCH  *(int *)0xc6000
#define DA_CHN1   0x0
#define DA_CHN2   0x40 
#define DA_CHN3   0x80
#define DA_CHN4   0xc0
// E2ROM Instruction
#define WREN_EE_INSTR	 0x06
#define WRDI_EE_INSTR	 0x04
#define RDSR_EE_INSTR	 0x05
#define WRSR_EE_INSTR	 0x01
#define READ_EE_INSTR	 0x03
#define WRITE_EE_INSTR	 0x02

#define EE_WPEN 	 0x80
#define EE_RSVD3	 0x40
#define EE_RSVD2	 0x20
#define EE_RSVD1	 0x10
#define EE_BL1		 0x08
#define EE_BL0		 0x04
#define EE_WEL		 0x02
#define EE_WIP		 0x01


#define SR_WPEN 	 0x80
#define SR_RSVD2	 0x40
#define SR_RSVD1	 0x20
#define SR_RSVD0	 0x10
#define SR_BL1		 0x08
#define SR_BL0		 0x04
#define SR_WEL		 0x02
#define SR_WIP		 0x01
#define EEPROM_GOOD	 0x0000
#define DUMMY_WRITE  0x0000