50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
#define FAST_SPI 1 // comment out to revert to digitalWrite() calls
|
|
|
|
// pin definitions
|
|
#define PIN_SCK 14 // PC0 - AIO1 - serial clock to target avr
|
|
#define PIN_MISO 4 // PD4 - DIO1 - input from target avr
|
|
#define PIN_MOSI 17 // PC3 - AIO4 - output to target avr
|
|
#define RESET 7 // PD7 - DIO4 - reset pin of the target avr
|
|
#define DONE_LED 9 // B1 - blue LED on JN USB, blinks on start and when ok
|
|
|
|
// pins used for the optional config switches
|
|
#define CONFIG1 5 // DIO2
|
|
#define CONFIG2 15 // AIO2
|
|
#define CONFIG3 16 // AIO3
|
|
#define CONFIG4 6 // DIO3
|
|
|
|
// MPU-specific values
|
|
#define PAGE_BYTES 128 // ATmega168 and ATmega328
|
|
#define LOCK_BITS 0xCF
|
|
#define FUSE_LOW_XTAL 0xFF
|
|
#define FUSE_LOW_FAST 0xDE
|
|
#define FUSE_HIGH_512 0xDE
|
|
#define FUSE_HIGH_1024 0xDC
|
|
#define FUSE_HIGH_2048 0xDA
|
|
#define FUSE_HIGH_4096 0xD8 // not in ATmega168
|
|
#define FUSE_EXTENDED 0xFD
|
|
|
|
// ISP Command Words
|
|
#define CMD_Program_Enable 0xAC53
|
|
#define CMD_Erase_Flash 0xAC80
|
|
#define CMD_Poll 0xF000
|
|
#define CMD_Read_Flash_Low 0x2000
|
|
#define CMD_Read_Flash_High 0x2800
|
|
#define CMD_Load_Page_Low 0x4000
|
|
#define CMD_Load_Page_High 0x4800
|
|
#define CMD_Write_Page 0x4C00
|
|
#define CMD_Read_EEPROM 0xA000
|
|
#define CMD_Write_EEPROM 0xC000
|
|
#define CMD_Read_Lock 0x5800
|
|
#define CMD_Write_Lock 0xACE0
|
|
#define CMD_Read_Signature 0x3000
|
|
#define CMD_Write_Fuse_Low 0xACA0
|
|
#define CMD_Write_Fuse_High 0xACA8
|
|
#define CMD_Write_Fuse_Extended 0xACA4
|
|
#define CMD_Read_Fuse_Low 0x5000
|
|
#define CMD_Read_Fuse_High 0x5808
|
|
#define CMD_Read_Fuse_Extended 0x5008
|
|
#define CMD_Read_Fuse_High 0x5808
|
|
#define CMD_Read_Calibration 0x3800
|
|
|