download WinAVR file from here:
rename C:\Arduino\hardware\tools\avr C:\Arduino\hardware\tools\avr.old (for backup) and then make a new directory
C:\Arduino\hardware\tools\avr
put all the contents from the downloaded WinAVR files in:
C:\Arduino\hardware\tools\avr
move avrdude.conf from C:\Arduino\hardware\tools\avr\bin to C:\Arduino\hardware\tools\avr\etc
you will have to create the etc directory
Edit the avrdude.conf file and put the text below after the ATtiny2313 and you will be able to program the ATtiny4313! I wanted to save someone the trouble I went through to figure this out. I am using an Arduino UNO to program the ATtiny4313. The ATtiny4313 is very desirable because it has twice as much memory as the ATtiny2313. I am using an Arduino UNO as the programmer. Good Luck!
Will
#————————————————————
ATtiny4313
#————————————————————
part
id = “t4313?;
desc = “ATtiny4313?;
has_debugwire = yes;
flash_instr = 0xB2, 0x0F, 0x1F;
eeprom_instr = 0xBB, 0xFE, 0xBB, 0xEE, 0xBB, 0xCC, 0xB2, 0x0D,
0xBA, 0x0F, 0xB2, 0x0F, 0xBA, 0x0D, 0xBB, 0xBC,
0x99, 0xE1, 0xBB, 0xAC;
stk500_devcode = 0x23;
Use the ATtiny26 devcode:
avr910_devcode = 0x5e;
signature = 0x1e 0x92 0x0d;
pagel = 0xD4;
bs2 = 0xD6;
reset = io;
chip_erase_delay = 9000;
pgm_enable = “1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1?,
“x x x x x x x x x x x x x x x x”;
chip_erase = “1 0 1 0 1 1 0 0 1 0 0 x x x x x”,
“x x x x x x x x x x x x x x x x”;
timeout = 200;
stabdelay = 100;
cmdexedelay = 25;
synchloops = 32;
bytedelay = 0;
pollindex = 3;
pollvalue = 0x53;
predelay = 1;
postdelay = 1;
pollmethod = 1;
pp_controlstack =
0x0E, 0x1E, 0x0E, 0x1E, 0x2E, 0x3E, 0x2E, 0x3E,
0x4E, 0x5E, 0x4E, 0x5E, 0x6E, 0x7E, 0x6E, 0x7E,
0x26, 0x36, 0x66, 0x76, 0x2A, 0x3A, 0x6A, 0x7A,
0x2E, 0xFD, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00;
hventerstabdelay = 100;
progmodedelay = 0;
latchcycles = 5;
togglevtg = 1;
poweroffdelay = 15;
resetdelayms = 1;
resetdelayus = 0;
hvleavestabdelay = 15;
chiperasepulsewidth = 0;
chiperasepolltimeout = 10;
programfusepulsewidth = 0;
programfusepolltimeout = 5;
programlockpulsewidth = 0;
programlockpolltimeout = 5;
memory “eeprom”
size = 256;
paged = no;
page_size = 4;
min_write_delay = 4000;
max_write_delay = 4500;
readback_p1 = 0xff;
readback_p2 = 0xff;
read = “1 0 1 0 0 0 0 0 0 0 0 x x x x x”,
“a7 a6 a5 a4 a3 a2 a1 a0 o o o o o o o o”;
write = “1 1 0 0 0 0 0 0 0 0 0 x x x x x”,
“a7 a6 a5 a4 a3 a2 a1 a0 i i i i i i i i”;
loadpage_lo = ” 1 1 0 0 0 0 0 1?,
” 0 0 0 0 0 0 0 0?,
” 0 0 0 0 0 0 a1 a0?,
” i i i i i i i i”;
writepage = ” 1 1 0 0 0 0 1 0?,
” 0 0 x x x x x x”,
” a7 a6 a5 a4 a3 a2 0 0?,
” x x x x x x x x”;
mode = 0x41;
delay = 6;
blocksize = 4;
readsize = 256;
;
memory “flash”
paged = yes;
size = 4096;
page_size = 64;
num_pages = 64;
min_write_delay = 4500;
max_write_delay = 4500;
readback_p1 = 0xff;
readback_p2 = 0xff;
read_lo = ” 0 0 1 0 0 0 0 0?,
” 0 0 0 0 0 a10 a9 a8?,
” a7 a6 a5 a4 a3 a2 a1 a0?,
” o o o o o o o o”;
read_hi = ” 0 0 1 0 1 0 0 0?,
” 0 0 0 0 0 a10 a9 a8?,
” a7 a6 a5 a4 a3 a2 a1 a0?,
” o o o o o o o o”;
loadpage_lo = ” 0 1 0 0 0 0 0 0?,
” 0 0 0 x x x x x”,
” x x x a4 a3 a2 a1 a0?,
” i i i i i i i i”;
loadpage_hi = ” 0 1 0 0 1 0 0 0?,
” 0 0 0 x x x x x”,
” x x x a4 a3 a2 a1 a0?,
” i i i i i i i i”;
writepage = ” 0 1 0 0 1 1 0 0?,
” 0 0 0 0 0 a10 a9 a8?,
” a7 a6 a5 x x x x x”,
” x x x x x x x x”;
mode = 0x41;
delay = 6;
blocksize = 32;
readsize = 256;
;
ATtiny4313 has Signature Bytes: 0x1E 0x92 0x0D.
memory “signature”
size = 3;
read = “0 0 1 1 0 0 0 0 0 0 0 x x x x x”,
“x x x x x x a1 a0 o o o o o o o o”;
;
memory “lock”
size = 1;
write = “1 0 1 0 1 1 0 0 1 1 1 x x x x x”,
“x x x x x x x x 1 1 i i i i i i”;
read = “0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0?,
“x x x x x x x x x x o o o o o o”;
min_write_delay = 9000;
max_write_delay = 9000;
;
memory “lfuse”
size = 1;
write = “1 0 1 0 1 1 0 0 1 0 1 0 0 0 0 0?,
“x x x x x x x x i i i i i i i i”;
read = “0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0?,
“x x x x x x x x o o o o o o o o”;
min_write_delay = 9000;
max_write_delay = 9000;
;
memory “hfuse”
size = 1;
write = “1 0 1 0 1 1 0 0 1 0 1 0 1 0 0 0?,
“x x x x x x x x i i i i i i i i”;
read = “0 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0?,
“x x x x x x x x o o o o o o o o”;
min_write_delay = 9000;
max_write_delay = 9000;
;
memory “efuse”
size = 1;
write = “1 0 1 0 1 1 0 0 1 0 1 0 0 1 0 0?,
“x x x x x x x x x x x x x x x i”;
read = “0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0?,
“x x x x x x x x o o o o o o o o”;
min_write_delay = 9000;
max_write_delay = 9000;
;
memory “calibration”
size = 2;
read = “0 0 1 1 1 0 0 0 0 0 0 x x x x x”,
“0 0 0 0 0 0 0 a0 o o o o o o o o”;
;
;