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a78e033bdd3db122a

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#------------------------------------------------------------
#------------------------------------------------------------
# AT89S8253
# AT89S8252
#------------------------------------------------------------
#------------------------------------------------------------
part
part
id = "8253";
id = "8252";
desc = "AT89S8253";
desc = "AT89S8252";
chip_erase_delay = 20000;
chip_erase_delay = 20000;
pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
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";
"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",
chip_erase = "1 0 1 0 1 1 0 0 x x x x x 1 0 0",
"x x x x x x x x x x x x x x x x";
"x x x x x x x x";


timeout = 200;
timeout = 200;
stabdelay = 100;
stabdelay = 100;
cmdexedelay = 25;
cmdexedelay = 25;
synchloops = 32;
synchloops = 32;
bytedelay = 0;
bytedelay = 0;
pollindex = 3;
pollindex = 3;
pollvalue = 0x53;
pollvalue = 0x53;
predelay = 1;
predelay = 1;
postdelay = 1;
postdelay = 1;
pollmethod = 0;
pollmethod = 0;


memory "flash"
memory "flash"
size = 12288;
size = 8192;
paged = no;
paged = no;
min_write_delay = 4000;
min_write_delay = 4000;
max_write_delay = 9000;
max_write_delay = 9000;
readback_p1 = 0xff;
readback_p1 = 0xff;
readback_p2 = 0xff;
readback_p2 = 0xff;
read = " 0 0 1 0 0 0 0 0",
read = " 0 0 1 0 0 0 0 0",
" x x a13 a12 a11 a10 a9 a8",
" x x a13 a12 a11 a10 a9 a8",
" a7 a6 a5 a4 a3 a2 a1 a0",
" a7 a6 a5 a4 a3 a2 a1 a0",
" o o o o o o o o";
" o o o o o o o o";


write = " 0 1 0 0 0 0 0 0",
write = " 0 1 0 0 0 0 0 0",
" x x a13 a12 a11 a10 a9 a8",
" x x a13 a12 a11 a10 a9 a8",
" a7 a6 a5 a4 a3 a2 a1 a0",
" a7 a6 a5 a4 a3 a2 a1 a0",
" i i i i i i i i";
" i i i i i i i i";
mode = 0x21;
mode = 0x21;
delay = 12;
delay = 12;
;
;


memory "signature"
memory "signature"
size = 2;
size = 2;
readback_p1 = 0x1E;
readback_p1 = 0x1E;
readback_p2 = 0x73;
readback_p2 = 0x72;
read = "0 0 1 0 1 0 0 0 x x x x x x x x",
read = "0 0 1 0 1 0 0 0 x x x x x x x x",
"x x 1 1 0 0 0 a0 o o o o o o o o";
"x x 1 1 0 0 0 a0 o o o o o o o o";
;
;
;
;
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