ATmega169 16MHZ 0x1E 0x94 0x05 0xff,0xdf,0xff 0xff,0xdf,0xff 1,0x40,0x40,WARNING! These fuse settings will disable the JTAG interface! 1,0x20,0x20,WARNING! These fuse settings will disable the ISP interface! 2,0x01,0x00,WARNING! Disabling external reset will make the ISP interface inaccessible! Do NOT use this fuse on revisions before rev F 1,0x40,0x40,WARNING! These fuse settings will disable the JTAG interface! 1,0x20,0x20,WARNING! These fuse settings will disable the ISP interface! 2,0x01,0x00,WARNING! Disabling external reset will make the ISP interface inaccessible! Do NOT use this fuse on revisions before rev F 1,0x40,0x40,WARNING! These fuse settings will disable the JTAG interface! 1,0x20,0x20,WARNING! These fuse settings will disable the ISP interface! 2,0x01,0x00,WARNING! Disabling external reset will make the ISP interface inaccessible! Do NOT use this fuse on revisions before rev F 2 5 1 4 0x00,8.0 MHz 16384 512 128 4 9 15 50 9 9 100 0x50000000 0x58080000 0x50080000 3 0xaca00000 0xaca80000 0xaca40000 3 0x58000000 3 0xace00000 3 0xff9962 0xffdfff 8 CLKDIV8 Divide clock by 8 0 CKOUT Oscillator options 1 SUT1 Select start-up time 1 SUT0 Select start-up time 0 CKSEL3 Select Clock Source 0 CKSEL2 Select Clock Source 0 CKSEL1 Select Clock Source 1 CKSEL0 Select Clock Source 0 46 0x80 0x00 Divide clock by 8 internally; [CKDIV8=0] 0x40 0x00 Clock output on PORTE7; [CKOUT=0] 0x3F 0x00 Ext. Clock; Start-up time: 6 CK + 0 ms; [CKSEL=0000 SUT=00] 0x3F 0x10 Ext. Clock; Start-up time: 6 CK + 4.1 ms; [CKSEL=0000 SUT=01] 0x3F 0x20 Ext. Clock; Start-up time: 6 CK + 65 ms; [CKSEL=0000 SUT=10] 0x3F 0x02 Int. RC Osc.; Start-up time: 6 CK + 0 ms; [CKSEL=0010 SUT=00] 0x3F 0x12 Int. RC Osc.; Start-up time: 6 CK + 4.1 ms; [CKSEL=0010 SUT=01] 0x3F 0x22 Int. RC Osc.; Start-up time: 6 CK + 65 ms; [CKSEL=0010 SUT=10] 0x3F 0x07 Ext. Low-Freq. Crystal; Start-up time: 32K CK + 0 ms; [CKSEL=0111 SUT=00] 0x3F 0x17 Ext. Low-Freq. Crystal; Start-up time: 32K CK + 4.1 ms; [CKSEL=0111 SUT=01] 0x3F 0x27 Ext. Low-Freq. Crystal; Start-up time: 32K CK + 65 ms; [CKSEL=0111 SUT=10] 0x3F 0x06 Ext. Low-Freq. Crystal; Start-up time: 1K CK + 0 ms; [CKSEL=0110 SUT=00] 0x3F 0x16 Ext. Low-Freq. Crystal; Start-up time: 1K CK + 4.1 ms; [CKSEL=0110 SUT=01] 0x3F 0x26 Ext. Low-Freq. Crystal; Start-up time: 1K CK + 65 ms; [CKSEL=0110 SUT=10] 0x3F 0x08 Ext. Crystal Osc.; Frequency 0.4-0.9 MHz; Start-up time: 258 CK + 4.1 ms; [CKSEL=1000 SUT=00] 0x3F 0x18 Ext. Crystal Osc.; Frequency 0.4-0.9 MHz; Start-up time: 258 CK + 65 ms; [CKSEL=1000 SUT=01] 0x3F 0x28 Ext. Crystal Osc.; Frequency 0.4-0.9 MHz; Start-up time: 1K CK + 0 ms; [CKSEL=1000 SUT=10] 0x3F 0x38 Ext. Crystal Osc.; Frequency 0.4-0.9 MHz; Start-up time: 1K CK + 4.1 ms; [CKSEL=1000 SUT=11] 0x3F 0x09 Ext. Crystal Osc.; Frequency 0.4-0.9 MHz; Start-up time: 1K CK + 65 ms; [CKSEL=1001 SUT=00] 0x3F 0x19 Ext. Crystal Osc.; Frequency 0.4-0.9 MHz; Start-up time: 16K CK + 0 ms; [CKSEL=1001 SUT=01] 0x3F 0x29 Ext. Crystal Osc.; Frequency 0.4-0.9 MHz; Start-up time: 16K CK + 4.1 ms; [CKSEL=1001 SUT=10] 0x3F 0x39 Ext. Crystal Osc.; Frequency 0.4-0.9 MHz; Start-up time: 16K CK + 65 ms; [CKSEL=1001 SUT=11] 0x3F 0x0A Ext. Crystal Osc.; Frequency 0.9-3.0 MHz; Start-up time: 258 CK + 4.1 ms; [CKSEL=1010 SUT=00] 0x3F 0x1A Ext. Crystal Osc.; Frequency 0.9-3.0 MHz; Start-up time: 258 CK + 65 ms; [CKSEL=1010 SUT=01] 0x3F 0x2A Ext. Crystal Osc.; Frequency 0.9-3.0 MHz; Start-up time: 1K CK + 0 ms; [CKSEL=1010 SUT=10] 0x3F 0x3A Ext. Crystal Osc.; Frequency 0.9-3.0 MHz; Start-up time: 1K CK + 4.1 ms; [CKSEL=1010 SUT=11] 0x3F 0x0B Ext. Crystal Osc.; Frequency 0.9-3.0 MHz; Start-up time: 1K CK + 65 ms; [CKSEL=1011 SUT=00] 0x3F 0x1B Ext. Crystal Osc.; Frequency 0.9-3.0 MHz; Start-up time: 16K CK + 0 ms; [CKSEL=1011 SUT=01] 0x3F 0x2B Ext. Crystal Osc.; Frequency 0.9-3.0 MHz; Start-up time: 16K CK + 4.1 ms; [CKSEL=1011 SUT=10] 0x3F 0x3B Ext. Crystal Osc.; Frequency 0.9-3.0 MHz; Start-up time: 16K CK + 65 ms; [CKSEL=1011 SUT=11] 0x3F 0x0C Ext. Crystal Osc.; Frequency 3.0-8.0 MHz; Start-up time: 258 CK + 4.1 ms; [CKSEL=1100 SUT=00] 0x3F 0x1C Ext. Crystal Osc.; Frequency 3.0-8.0 MHz; Start-up time: 258 CK + 65 ms; [CKSEL=1100 SUT=01] 0x3F 0x2C Ext. Crystal Osc.; Frequency 3.0-8.0 MHz; Start-up time: 1K CK + 0 ms; [CKSEL=1100 SUT=10] 0x3F 0x3C Ext. Crystal Osc.; Frequency 3.0-8.0 MHz; Start-up time: 1K CK + 4.1 ms; [CKSEL=1100 SUT=11] 0x3F 0x0D Ext. Crystal Osc.; Frequency 3.0-8.0 MHz; Start-up time: 1K CK + 65 ms; [CKSEL=1101 SUT=00] 0x3F 0x1D Ext. Crystal Osc.; Frequency 3.0-8.0 MHz; Start-up time: 16K CK + 0 ms; [CKSEL=1101 SUT=01] 0x3F 0x2D Ext. Crystal Osc.; Frequency 3.0-8.0 MHz; Start-up time: 16K CK + 4.1 ms; [CKSEL=1101 SUT=10] 0x3F 0x3D Ext. Crystal Osc.; Frequency 3.0-8.0 MHz; Start-up time: 16K CK + 65 ms; [CKSEL=1101 SUT=11] 0x3F 0x0E Ext. Crystal Osc.; Frequency 8.0- MHz; Start-up time: 258 CK + 4.1 ms; [CKSEL=1110 SUT=00] 0x3F 0x1E Ext. Crystal Osc.; Frequency 8.0- MHz; Start-up time: 258 CK + 65 ms; [CKSEL=1110 SUT=01] 0x3F 0x2E Ext. Crystal Osc.; Frequency 8.0- MHz; Start-up time: 1K CK + 0 ms; [CKSEL=1110 SUT=10] 0x3F 0x3E Ext. Crystal Osc.; Frequency 8.0- MHz; Start-up time: 1K CK + 4.1 ms; [CKSEL=1110 SUT=11] 0x3F 0x0F Ext. Crystal Osc.; Frequency 8.0- MHz; Start-up time: 1K CK + 65 ms; [CKSEL=1111 SUT=00] 0x3F 0x1F Ext. Crystal Osc.; Frequency 8.0- MHz; Start-up time: 16K CK + 0 ms; [CKSEL=1111 SUT=01] 0x3F 0x2F Ext. Crystal Osc.; Frequency 8.0- MHz; Start-up time: 16K CK + 4.1 ms; [CKSEL=1111 SUT=10] 0x3F 0x3F Ext. Crystal Osc.; Frequency 8.0- MHz; Start-up time: 16K CK + 65 ms; [CKSEL=1111 SUT=11] 8 OCDEN Enable OCD 1 JTAGEN Enable JTAG 0 SPIEN Enable Serial programming and Data Downloading 0 WDTON Watchdog timer always on 1 EESAVE EEPROM memory is preserved through chip erase 1 BOOTSZ1 Select Boot Size 0 BOOTSZ0 Select Boot Size 0 BOOTRST Select Reset Vector 1 10 0x80 0x00 On-Chip Debug Enabled; [OCDEN=0] 0x40 0x00 JTAG Interface Enabled; [JTAGEN=0] 0x20 0x00 Serial program downloading (SPI) enabled; [SPIEN=0] 0x10 0x00 Watchdog timer always on; [WDTON=0] 0x08 0x00 Preserve EEPROM memory through the Chip Erase cycle; [EESAVE=0] 0x06 0x06 Boot Flash section size=128 words Boot start address=$1F80; [BOOTSZ=11] 0x06 0x04 Boot Flash section size=256 words Boot start address=$1F00; [BOOTSZ=10] 0x06 0x02 Boot Flash section size=512 words Boot start address=$1E00; [BOOTSZ=01] 0x06 0x00 Boot Flash section size=1024 words Boot start address=$1C00; [BOOTSZ=00] ; default value 0x01 0x00 Boot Reset vector Enabled (default address=$0000); [BOOTRST=0] 4 BODLEVEL2 Brown out detector trigger level 1 BODLEVEL1 Brown-out Detector trigger level 1 BODLEVEL0 Brown-out Detector trigger level 1 RSTDISBL Disable external reset 1 4 0x0E 0x0E Brown-out detection disabled; [BODLEVEL=111] 0x0E 0x0C Brown-out detection level at VCC=1.8 V; [BODLEVEL=110] 0x0E 0x0A Brown-out detection level at VCC=2.7 V; [BODLEVEL=101] 0x0E 0x08 Brown-out detection level at VCC=4.3 V; [BODLEVEL=100] 0x01 0x00 Reset Disabled (Enable PG5 as i/o pin); [RSTDISBL=0] [LB1 = 1 : LB2 = 1] No memory lock features enabled. [LB1 = 0 : LB2 = 1] Further programming of Flash and EEPROM is enabled. [LB1 = 0 : LB2 = 0] Same as previous, but verify is also disabled 6 11 0x03 0x03 Mode 1: No memory lock features enabled 0x03 0x02 Mode 2: Further programming disabled 0x03 0x00 Mode 3: Further programming and verification disabled 0x0C 0x0C Application Protection Mode 1: No lock on SPM and LPM in Application Section 0x0C 0x08 Application Protection Mode 2: SPM prohibited in Application Section 0x0C 0x00 Application Protection Mode 3: LPM and SPM prohibited in Application Section 0x0C 0x04 Application Protection Mode 4: LPM prohibited in Application Section 0x30 0x30 Boot Loader Protection Mode 1: No lock on SPM and LPM in Boot Loader Section 0x30 0x20 Boot Loader Protection Mode 2: SPM prohibited in Boot Loader Section 0x30 0x00 Boot Loader Protection Mode 3: LPM and SPM prohibited in Boot Loader Section 0x30 0x10 Boot Loader Protection Mode 4: LPM prohibited in Boot Loader Section LB1 Lock bit LB2 Lock bit BLB01 Boot Lock bit BLB02 Boot Lock bit BLB11 Boot lock bit BLB12 Boot lock bit 8 CLKDIV8 Divide clock by 8 0 CKOUT Oscillator options 1 SUT1 Select start-up time 0 SUT0 Select start-up time 0 CKSEL3 Select Clock Source 0 CKSEL2 Select Clock Source 0 CKSEL1 Select Clock Source 0 CKSEL0 Select Clock Source 1 46 0x80 0x00 系统时钟8分频[CKDIV8=0] 0x40 0x00 从PE7输出时钟[CKOUT=0] 0x3F 0x00 外部时钟;起动时间 6CK+0ms[CKSEL=0000 SUT=00] 0x3F 0x10 外部时钟;起动时间 6CK+4.1ms[CKSEL=0000 SUT=01] 0x3F 0x20 外部时钟;起动时间 6CK+65ms[CKSEL=0000 SUT=10] 0x3F 0x02 Int. RC Osc.; Start-up time: 6 CK + 0 ms; [CKSEL=0010 SUT=00] 0x3F 0x12 Int. RC Osc.; Start-up time: 6 CK + 4.1 ms; [CKSEL=0010 SUT=01] 0x3F 0x22 Int. RC Osc.; Start-up time: 6 CK + 65 ms; [CKSEL=0010 SUT=10] 0x3F 0x07 外部低频晶振(32.768KHz);起动时间 32K CK+0ms[CKSEL=0111 SUT=00] 0x3F 0x17 外部低频晶振(32.768KHz);起动时间 32K CK+4.1ms[CKSEL=0111 SUT=01] 0x3F 0x27 外部低频晶振(32.768KHz);起动时间 32K CK+65ms[CKSEL=0111 SUT=10] 0x3F 0x06 外部低频晶振(32.768KHz);起动时间 1K CK+0ms[CKSEL=0110 SUT=00] 0x3F 0x16 外部低频晶振(32.768KHz);起动时间 1K CK+4.1ms[CKSEL=0110 SUT=01] 0x3F 0x26 外部低频晶振(32.768KHz);起动时间 1K CK+65ms[CKSEL=0110 SUT=10] 0x3F 0x08 外部晶振(0.4--0.9MHz);起动时间 258CK+4ms[CKSEL=1000 SUT=00] 0x3F 0x18 外部晶振(0.4--0.9MHz);起动时间 258CK+64ms[CKSEL=1000 SUT=01] 0x3F 0x28 外部晶振(0.4--0.9MHz);起动时间 1K CK+0ms[CKSEL=1000 SUT=10] 0x3F 0x38 外部晶振(0.4--0.9MHz);起动时间 1K CK+4ms[CKSEL=1000 SUT=11] 0x3F 0x09 外部晶振(0.4--0.9MHz);起动时间 1K CK+64ms[CKSEL=1001 SUT=00] 0x3F 0x19 外部晶振(0.4--0.9MHz);起动时间 16K CK+0ms[CKSEL=1001 SUT=01] 0x3F 0x29 外部晶振(0.4--0.9MHz);起动时间 16K CK+4ms[CKSEL=1001 SUT=10] 0x3F 0x39 外部晶振(0.4--0.9MHz);起动时间 16K CK+64ms[CKSEL=1001 SUT=11] 0x3F 0x0A 外部晶振(0.9--3.0MHz);起动时间 258CK+4ms[CKSEL=1010 SUT=00] 0x3F 0x1A 外部晶振(0.9--3.0MHz);起动时间 258CK+64ms[CKSEL=1010 SUT=01] 0x3F 0x2A 外部晶振(0.9--3.0MHz);起动时间 1K CK+0ms[CKSEL=1010 SUT=10] 0x3F 0x3A 外部晶振(0.9--3.0MHz);起动时间 1K CK+4ms[CKSEL=1010 SUT=11] 0x3F 0x0B 外部晶振(0.9--3.0MHz);起动时间 1K CK+64ms[CKSEL=1011 SUT=00] 0x3F 0x1B 外部晶振(0.9--3.0MHz);起动时间 16K CK+0ms[CKSEL=1011 SUT=01] 0x3F 0x2B 外部晶振(0.9--3.0MHz);起动时间 16K CK+4ms[CKSEL=1011 SUT=10] 0x3F 0x3B 外部晶振(0.9--3.0MHz);起动时间 16K CK+64ms[CKSEL=1011 SUT=11] 0x3F 0x0C 外部晶振(0.9--3.0MHz);起动时间 258CK+4ms[CKSEL=1100 SUT=00] 0x3F 0x1C 外部晶振(0.9--3.0MHz);起动时间 258CK+64ms[CKSEL=1100 SUT=01] 0x3F 0x2C 外部晶振(0.9--3.0MHz);起动时间 1K CK+0ms[CKSEL=1100 SUT=10] 0x3F 0x3C 外部晶振(0.9--3.0MHz);起动时间 1K CK+4ms[CKSEL=1100 SUT=11] 0x3F 0x0D 外部晶振(0.9--3.0MHz);起动时间 1K CK+64ms[CKSEL=1101 SUT=00] 0x3F 0x1D 外部晶振(0.9--3.0MHz);起动时间 16K CK+0ms[CKSEL=1101 SUT=01] 0x3F 0x2D 外部晶振(0.9--3.0MHz);起动时间 16K CK+4ms[CKSEL=1101 SUT=10] 0x3F 0x3D 外部晶振(0.9--3.0MHz);起动时间 16K CK+64ms[CKSEL=1101 SUT=11] 0x3F 0x0E 外部晶振(8.0-- MHz);起动时间 258CK+4ms[CKSEL=1110 SUT=00] 0x3F 0x1E 外部晶振(8.0-- MHz);起动时间 258CK+64ms[CKSEL=1110 SUT=01] 0x3F 0x2E 外部晶振(8.0-- MHz);起动时间 1K CK+0ms[CKSEL=1110 SUT=10] 0x3F 0x3E 外部晶振(8.0-- MHz);起动时间 1K CK+4ms[CKSEL=1110 SUT=11] 0x3F 0x0F 外部晶振(8.0-- MHz);起动时间 1K CK+64ms[CKSEL=1111 SUT=00] 0x3F 0x1F 外部晶振(8.0-- MHz);起动时间 16K CK+0ms[CKSEL=1111 SUT=01] 0x3F 0x2F 外部晶振(8.0-- MHz);起动时间 16K CK+4ms[CKSEL=1111 SUT=10] 0x3F 0x3F 外部晶振(8.0-- MHz);起动时间 16K CK+64ms[CKSEL=1111 SUT=11] 8 OCDEN Enable OCD 1 JTAGEN Enable JTAG 0 SPIEN Enable Serial programming and Data Downloading 0 WDTON Watchdog timer always on 1 EESAVE EEPROM memory is preserved through chip erase 1 BOOTSZ1 Select Boot Size 0 BOOTSZ0 Select Boot Size 0 BOOTRST Select Reset Vector 1 10 0x80 0x00 使能片上调试系统[OCDEN=0] 0x40 0x00 使能JTAG 接口[JTAGEN=0] 0x20 0x00 使能ISP编程[SPIEN=0] 0x10 0x00 看门狗定时器一直启用[WDTON=0] 0x08 0x00 执行芯片擦除时保留EEPROM的内容[EESAVE=0] 0x06 0x06 Boot区大小( 128 Words); Boot区起始地址(0X1F80)[BOOTSZ=11] 0x06 0x04 Boot区大小( 256 Words); Boot区起始地址(0X1F00)[BOOTSZ=10] 0x06 0x02 Boot区大小( 512 Words); Boot区起始地址(0X1E00)[BOOTSZ=01] 0x06 0x00 Boot区大小(1024 Words); Boot区起始地址(0X1C00)[BOOTSZ=00] 0x01 0x00 将复位向量移至Boot区起始地址(默认地址=0X0000)[BOOTRST=0] 4 BODLEVEL2 Brown out detector trigger level 1 BODLEVEL1 Brown-out Detector trigger level 1 BODLEVEL0 Brown-out Detector trigger level 1 RSTDISBL Disable external reset 1 4 0x0E 0x0E 禁用掉电检测[BODLEVEL=111] 0x0E 0x0C 掉电检测电平为1.8V[BODLEVEL=110] 0x0E 0x0A 掉电检测电平为2.7V[BODLEVEL=101] 0x0E 0x08 掉电检测电平为4.3V[BODLEVEL=100] 0x01 0x00 Reset Disabled (Enable PG5 as i/o pin); [RSTDISBL=0] 无加密（没有使能存储器保护特性）[LB2=1 LB1=1] 6 11 0x03 0x03 无加密(没有使能存储器保护特性)[LB2=1 LB1=1] 0x03 0x02 禁止进一步对Flash 和EEPROM 编程[LB2=1 LB1=0] 0x03 0x00 禁止进一步对Flash 和EEPROM 编程及验证[LB2=0 LB1=0] 0x0C 0x0C SPM 和LPM 对应用区的访问没有限制[BLB02=1 BLB01=1] 0x0C 0x08 不允许SPM 对应用区进行写操作[BLB02=1 BLB01=0] 0x0C 0x00 不允许SPM 指令对应用区进行写操作，也不允许运行于Boot Loader区的LPM指令从应用区读取数据。[BLB02=0 BLB01=0] 0x0C 0x04 不允许运行于Boot Loader区的LPM 指令从应用区读取数据[BLB02=0 BLB01=1] 0x30 0x30 允许SPM/LPM 指令访问Boot Loader区[BLB12=1 BLB11=1] 0x30 0x20 不允许SPM 指令对Boot Loader区进行写操作[BLB12=1 BLB11=0] 0x30 0x00 不允许SPM 指令对Boot Loader区进行写操作，也不允许运行于应用区的LPM 指令从Boot Loader区读取数据[BLB12=0 BLB11=0] 0x30 0x10 不允许运行于应用区的LPM 指令从Boot Loader区读取数据 [BLB12=0 BLB11=1] LB1 Lock bit LB2 Lock bit BLB01 Boot Lock bit BLB02 Boot Lock bit BLB11 Boot lock bit BLB12 Boot lock bit