📄 isojtag_avr910_3.8.s
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cpi u_data,'E' // 'E' xit brne w15 rjmp w141 // exit command for AVR Prog //====== 'e' - Chip Erase ===================================================w15: cpi u_data,'e' // 'e' Chip erase brne w16 ldi s_data,0xac rcall wrser // wrser(0xac) SPI write (byte 1) tst device brmi w151 // S89 device ldi s_data,0x80 rcall wrser // wrser(0x80) SPI write (byte 2)w151: ldi s_data,0x04 rcall wrser // wrser(0x04) SPI write (byte 3) ldi s_data,0x00 rcall wrser // wrser(0x00) SPI write (byte 4) ldi temp1,40 // delay 40mS rcall delay rjmp put_ret//====== 'l' - Write Lockbits ==============================================// writes Lockbits in SPI Byte 2 for old "classic" AVR Chips, and in addition// writes Lockbits in SPI byte 4 for new Mega and Tiny Devices. // One Type does not care about the other Byte...// Some more different Adresses for other devices?w16: cpi u_data,'l' // 'l' Write Lockbits brne w161 rcall getc // get data ldi s_data,0xac rcall wrser // wrser(0xac) SPI write (byte 1) tst device brmi w163 // S89 device mov s_data,u_data ori s_data,0xe0 rcall wrser // wrser(u_data) SPI write (byte 2) rjmp w162//====== 'f' - Write Fusebits ==============================================w161: cpi u_data,'f' // 'f' Write Fusebits brne w17 rcall getc // get data ldi s_data,0xac rcall wrser // wrser(0xac) SPI write (byte 1) ldi s_data,0xa0 rcall wrser // wrser(0xa0) SPI write (byte 2)w162: clr s_data rcall wrser // wrser(0x00) SPI write (byte 3) mov s_data,u_data rcall wrser // wrser(u_data) SPI write (byte 4) rjmp w164w163: mov s_data,u_data andi s_data,0xe0 // S89 device ori s_data,0x07 rcall wrser // SPI write (byte3) ldi s_data,0x00 rcall wrser // wrser(0x00) SPI write (byte 4)w164: ldi temp1,10 // delay 10mS rcall delay rjmp put_ret//====== 's' - Read Signature Bytes =========================================w17: cpi u_data,'s' // 's' Read signature bytes brne w18 tst device brmi w171 // S89 device ldi temp3,0x30 mov cmd1,temp3 clr cmd2 ldi temp3,0x02 mov cmd3,temp3 rcall w123r4 dec cmd3 rcall w123r4 clr cmd3 rcall w123r4 rjmp waitcmdw171: rjmp put_err//====== 'm' - Write Program Memory Page ====================================w18: cpi u_data,'m' // 'm' Write Program Memory Page brne w19 ldi s_data,0x4c rcall wrser // wrser(0x4c) SPI write (byte 1)// mov s_data,addrh // original, reload address mov s_data,pol_ah // for speeding up transfer rcall wrser // wrser(addrh) SPI write (byte 2)// mov s_data,addrl // original, reload address mov s_data,pol_al // for speeding up transfer rcall wrser // wrser(addrl) SPI write (byte 3) ldi s_data,0x00 rcall wrser // wrser(0x00) SPI write (byte 4) rjmp wait_M // write FLASH delay//====== ':' - Universal Command ============================================w19: cpi u_data,':' // ':' Universal Command brne w20 rcall getc // get data1 mov cmd1,u_data // cmd1 = data1 rcall getc // get data2 mov cmd2,u_data // cmd2 = data2 rcall getc // get data3 mov cmd3,u_data // cmd3 = data3 rcall w123r4 ldi temp1,50 // delay 50mS rcall delay rjmp put_ret//====== '.' - New Universal Command ========================================w20: cpi u_data,'.' // '.' New Universal Command brne w21 rcall getc // get data1 mov cmd1,u_data // cmd1 = data1 rcall getc // get data2 mov cmd2,u_data // cmd2 = data2 rcall getc // get data3 mov cmd3,u_data // cmd3 = data3 rcall getc // get data4 rcall w1234 mov u_data,rd_s_data rcall putc // send data ldi temp1,50 // delay 50mS rcall delay rjmp put_ret //====== 'r' - Read Lock Bits ==============================================w21: cpi u_data,'r' // 'r' Read Lockbits brne w22 ldi s_data,0x58 // SPI load (byte 1) rjmp w22a//====== 'F' - Read Fusebits (lfuse) =========================================w22: cpi u_data,'F' // 'F' Read Fusebits brne w23 ldi s_data,0x50 // SPI load (byte 1)w22a: rcall wrser // wrser(0x5n) SPI write (byte 1) clr s_data // SPI load (byte 2) rjmp w26//====== 'N' - Read high Fusebits ==========================================w23: cpi u_data,'N' // 'N' Read high Fusebits brne w24 ldi s_data,0x58 rcall wrser // wrser(0x58) SPI write (byte 1) rjmp w25//====== 'Q' - Read extendet Fusebits ==============================================w24: cpi u_data,'Q' // 'Q' Read extendet Fusebits brne w30 ldi s_data,0x50 // SPI load (byte 1) rcall wrser // wrser(0x50) SPI write (byte 1)w25: ldi s_data,0x08 // SPI load (byte 2)w26: rcall wrser // wrser(0x00) SPI write (byte 2) clr s_data rcall wrser // wrser(0x00) SPI write (byte 3) rcall rdser // SPI read (byte 4) mov u_data,s_data rcall putc // send data rjmp waitcmd//====== Unknown Command ====================================================w30: rjmp put_err//====== Wait for FLASH write in avr910 mode ==================================wait_S: //table Dev_M ldi ZL,lo8(pm(Dev_M)) // low ldi ZH,hi8(pm(Dev_M)) // high lsl ZL
rol ZH
rcall bel_table brcs ws_pol // No Page Mode, poll last Byte rjmp put_ret // in Byte Mode time is long enougt to get next Byte...Bws_pol: // entry adress for Block mode delay ldi temp3,1 mov B_Flag,temp3 // set Flag that ws_poll comes back with ret ...ws_pol: tst PollcodeF // if polling not applicable, standart delay breq ws_del // polling not usedws_def: cp p_data,PollcodeF // if (data == PollcodeF) breq ws_del // wait default delay andi pol_cmd,0x0f // write command: 0x48, 0x40 ori pol_cmd,0x20 // read command: 0x28, 0x20 clr temp3 // clear polling counterws_cy: tst device brmi ws_89 // S89 device mov s_data,pol_cmd rcall wrser // wrser(pol_cmd) SPI write (byte 1) mov s_data,pol_ah rjmp ws_90ws_89: mov s_data,pol_ah // s_data = (pol_ah << 3) | 0x01// rcall shift_s_data3 ori s_data,0x01ws_90: rcall wrser // wrser(pol_ah) SPI write (byte 2) (S89=byte1) mov s_data,pol_al rcall wrser // wrser(pol_al) SPI write (byte 3) (S89=byte2) rcall rdser // SPI read (byte 4) (S89=byte3) tst device brpl ws_cb andi s_data,0x80 // compare only MSB for S89 device andi p_data,0x80ws_cb: cp s_data,p_data breq ws_ok // s_data = p_data dec temp3 brne ws_cy // loopws_del: // 256 polling cycles are over, give additional standart Time ldi temp1,10 // delay 10mS rcall delayws_ok: tst B_Flag breq put_ret clr B_Flag // Reset B_Flag for normal operation ret//====== Wait for FLASH write in page mode ==================================wait_M: cpi device,0x41 breq wm_del // polling inapplicable for m103 cpi device,0x23 breq poll_t2313 // polling different for t2313 cpi p_data, 0xFF // if last Byte was 0xFF give standart delay breq wm_del andi pol_cmd,0x0f // write command: 0x48, 0x40 ori pol_cmd,0x20 // read command: 0x28, 0x20 clr temp3 // clear polling counterwm_cy: mov s_data,pol_cmd rcall wrser // wrser(pol_cmd) SPI write (byte 1) mov s_data,pol_ah rcall wrser // wrser(pol_ah) SPI write (byte 2) mov s_data,pol_al rcall wrser // wrser(pol_al) SPI write (byte 3) rcall rdser // SPI read (byte 4) cp s_data,p_data breq wm_ok // s_data = p_data dec temp3 breq wm_del // 256 polling cycles are over, give another 50ms delay... rjmp wm_cy // loopwm_del: ldi temp1,50 // delay 50mS rcall delaywm_ok: tst B_Mode breq wm_end tst Bcnt2 breq wm_end rjmp w95wm_end: clr B_Mode // Reset Block Mode Flag rjmp put_retpoll_t2313: // Polling ATTiny2313 is different ldi pol_cmd,0xf0 // Byte1= 0xF0 clr temp3 // clear polling counter mov pol_ah,temp3 // Byte2= 0x00p2313_1: mov s_data,pol_cmd rcall wrser // wrser(pol_cmd) SPI write (byte 1) mov s_data,pol_ah rcall wrser // wrser(pol_ah) SPI write (byte 2) mov s_data,pol_al rcall wrser // wrser(pol_al) SPI write (byte 3) rcall rdser // SPI read (byte 4) andi s_data,0x01 // last Bit tells if polling OK breq wm_ok // s_data = p_data dec temp3 breq wm_del // 256 polling cycles are over, give another 50ms delay... rjmp p2313_1 // loop//====== Command Error ======================================================put_debug: // shows u_data on serial for debug reason rcall putcput_err: ldi u_data,'?' // putc('?') rcall putc // send '?' rjmp waitcmd //====== Reply Command ======================================================put_ret: ldi u_data,0x0d // putc(0x0D) rcall putc // send CR rjmp waitcmd //**************************************************************************//// TABLE// device codes//// DESCRIPTION// The following device codes must be used by the host computer. Note// that the device codes are arbitrary selected, they do not have any// thing in common with the signature bytes stored in the device.// This are the device Codes recognized by the AVRprog Software. Some// Devices may require special hardware or a different, not yet // implemented Protocol! Use at your own risk.////**************************************************************************Dev_S: // byte write// avr910-devcode ,Code during polling Flash. 0x00: no polling supported, program default time// .byte 0x10 ,0x00 //AT90S1200A No support for this type// .byte 0x11 ,0x00 //AT90S1200B No support for this type// .byte 0x12 ,0x00 //AT90S1200C No support for this type .byte 0x13 ,0x00 //AT90S1200 .byte 0x20 ,0x7F //AT90S2313A .byte 0x28 ,0x7F //AT90S4414A .byte 0x30 ,0xFF //AT90S4433A .byte 0x34 ,0xFF //AT90S2333A .byte 0x38 ,0x7F //AT90S8515A .byte 0x48 ,0xFF //AT90S2323A .byte 0x4c ,0xFF //AT90S2343A .byte 0x51 ,0xFF //tn10 .byte 0x55 ,0xFF //tn12 .byte 0x56 ,0xFF //tn15 .byte 0x68 ,0xFF //AT90S8535 .byte 0x6c ,0xFF //AT90S4434 .byte 0x86 ,0xFF //AT89S8252 bug in avrprog in Block write Mode!(See Note 18 for Workaround) .byte 0x87 ,0xFF //AT89S53 bug in avrprog .word 0 //End of table Dev_M: // Devices which support Page Programming. Dont forget the Page Size // of different Devices. // Maximum ist 0x40 due to limitated RAM in 2313 Chip. // (Pages with bigger Pages are programmed multiple times)// unofficial Device Codes. Match avrdude.conf with tis "avr910-devcode"// avr910-devcode ,Pagesite in Words .byte 0x01 ,0x40 //m640 avr910-Devicecode not official!// .byte 0x02 ,0x40 //m644 avr910-Devicecode not official!// .byte 0x03 ,0x40 //m645 avr910-Devicecode not official! .byte 0x04 ,0x40 //m649 avr910-Devicecode not official! .byte 0x05 ,0x40 //m6490 avr910-Devicecode not official! .byte 0x06 ,0x40 //90PWM2 avr910-Devicecode not official! .byte 0x07 ,0x40 //90PWM3 avr910-Devicecode not official! .byte 0x08 ,0x40 //m1280 avr910-Devicecode not official! .byte 0x09 ,0x40 //m1281 avr910-Devicecode not official!// .byte 0x0a ,0x40 //m2560 avr910-Devicecode not official!// .byte 0x0b ,0x40 //m2561 avr910-Devicecode not official!// .byte 0x0c ,0x40 //m3250 avr910-Devicecode not official!// .byte 0x0d ,0x40 //m6450 avr910-Devicecode not official! .byte 0x0e ,0x10 //tn24 avr910-Devicecode not official! .byte 0x1a ,0x10 //tn25 avr910-Devicecode not official! .byte 0x0f ,0x20 //tn44 avr910-Devicecode not official! .byte 0x1b ,0x20 //tn45 avr910-Devicecode not official! .byte 0x14 ,0x20 //tn84 avr910-Devicecode not official! .byte 0x1c ,0x20 //tn85 avr910-Devicecode not official! .byte 0x1d ,0x40 //CAN128 avr910-Devicecode not official! .byte 0x23 ,0x10 //tn2313 avr910-Devicecode not official! (STK500 Code used) .byte 0x31 ,0x20 //m48 avr910-Devicecode not official! .byte 0x33 ,0x20 //m88 avr910-Devicecode not official! .byte 0x35 ,0x40 //m168 avr910-Devicecode not official!// .byte 0x36 ,0x40 //m165 avr910-Devicecode not official! .byte 0x37 ,0x40 //m164 avr910-Devicecode not official! .byte 0x39 ,0x40 //m324 avr910-Devicecode not official!// .byte 0x3c ,0x40 //m325 avr910-Devicecode not official! .byte 0x3d ,0x40 //m329 avr910-Devicecode not official! .byte 0x3e ,0x40 //m3290 avr910-Devicecode not official! .byte 0x57 ,0x10 //tn13 avr910-Devicecode not official! //Appearance of this Devicecodes does not mean this Devices are or will be fully supported !// official Devicecodes as matched in AVRProg V1.40 .byte 0x3a ,0x20 //m8515, Pagesize 32 words (0x20) .byte 0x3b ,0x20 //m8515boot Bootloader Mode untested! .byte 0x41 ,0x40 //m103 .byte 0x43 ,0x40 //m128 .byte 0x44 ,0x40 //m128boot Bootloader Mode untested! .byte 0x45 ,0x40 //m64 .byte 0x46 ,0x40 //m64boot Bootloader Mode untested! .byte 0x5e ,0x10 //tn26 .byte 0x60 ,0x40 //m161 .byte 0x61 ,0x40 //m161boot Bootloader Mode untested! .byte 0x62 ,0x40 //m162 .byte 0x63 ,0x40 //m162boot Bootloader Mode untested! .byte 0x64 ,0x40 //m163 .byte 0x66 ,0x40 //m163boot Bootloader Mode untested! .byte 0x69 ,0x20 //m8535 .byte 0x6a ,0x20 //m8535boot Bootloader Mode untested! .byte 0x72 ,0x40 //m32 .byte 0x73 ,0x40 //m32boot Bootloader Mode untested! .byte 0x74 ,0x40 //m16 .byte 0x75 ,0x40 //m16boot Bootloader Mode untested! .byte 0x76 ,0x20 //m8 .byte 0x77 ,0x20 //m8boot Bootloader Mode untested! .byte 0x78 ,0x40 //m169 .byte 0x79 ,0x40 //m169boot Bootloader Mode untested! .word 0 //End of Table// Devices with known avr910 Devicecodes, but not supported with this Programmer// .byte 0x42 ,0x40 //m603 obsolete// .byte 0x50 //tn11 Needs additional High Voltage Hardware and uses different Protocoll! No Support!// .byte 0x58 //tn19 Obsolete// .byte 0x5c //tn28 Only supported in parallel Programming Mode!// .byte 0x65 ,0x20 //m83 obsolete // .byte 0x67 ,0x20 //m83boot obsolete// .byte 0x70 //AT90C8534 unknown Hardware, untested!// .byte 0x71 //AT90C8544 unknown Hardware, untested!// .byte 0x80 //AT89C1051 unknown Hardware, untested!// .byte 0x81 //AT89C2051 unknown Hardware, untested!//**************************************************************************//// TABLE// revision codes////**************************************************************************SW_Ver: .byte '3','8',0,0HW_Ver: .byte '2,'2',0,0//**************************************************************************//// TABLE// ID string "AVR ISP"////**************************************************************************ID_Str: .asciz "AVR ISP"//**************************************************************************//// TABLE// Chip ID string to identify the Firmware////**************************************************************************ChipID: .ascii "Ver.3.8b (AVR109 Mode, Part of IsoJtagISP" .asciz "www.floppyspongeonline.com & www.mikrocontroller-projekte.de"//*** End of File ****⌨️ 快捷键说明
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