| | part
desc = <description> ; # quoted string
id = <id> ; # quoted string
family_id = <id> ; # quoted string, e.g., "megaAVR" or "tinyAVR"
prog_modes = PM_<i/f> {| PM_<i/f>} # interfaces, e.g., PM_SPM|PM_ISP|PM_HVPP|PM_debugWIRE
mcuid = <num>; # unique id in 0..2039 for 8-bit AVRs
n_interrupts = <num>; # number of interrupts, used for vector bootloaders
n_page_erase = <num>; # if set, number of pages erased during SPM erase
n_boot_sections = <num>; # Number of boot sections
boot_section_size = <num>; # Size of (smallest) boot section, if any
hvupdi_variant = <num> ; # numeric -1 (n/a) or 0..2
devicecode = <num> ; # deprecated, use stk500_devcode
stk500_devcode = <num> ; # numeric
avr910_devcode = <num> ; # numeric
has_jtag = <yes/no> ; # part has JTAG i/f (deprecated, use prog_modes)
has_debugwire = <yes/no> ; # part has debugWire i/f (deprecated, use prog_modes)
has_pdi = <yes/no> ; # part has PDI i/f (deprecated, use prog_modes)
has_updi = <yes/no> ; # part has UPDI i/f (deprecated, use prog_modes)
has_tpi = <yes/no> ; # part has TPI i/f (deprecated, use prog_modes)
is_avr32 = <yes/no> ; # AVR32 part (deprecated, use prog_modes)
is_at90s1200 = <yes/no> ; # AT90S1200 part
signature = <num> <num> <num> ; # signature bytes
usbpid = <num> ; # DFU USB PID
chip_erase_delay = <num> ; # micro-seconds
reset = dedicated | io ;
retry_pulse = reset | sck ;
chip_erase_delay = <num> ; # chip erase delay (us)
# STK500 parameters (parallel programming IO lines)
pagel = <num> ; # pin name in hex, i.e., 0xD7
bs2 = <num> ; # pin name in hex, i.e., 0xA0
serial = <yes/no> ; # can use serial downloading
parallel = <yes/no/pseudo> ; # can use par. programming
# STK500v2 parameters, to be taken from Atmel's ATDF files
timeout = <num> ;
stabdelay = <num> ;
cmdexedelay = <num> ;
synchloops = <num> ;
bytedelay = <num> ;
pollvalue = <num> ;
pollindex = <num> ;
predelay = <num> ;
postdelay = <num> ;
pollmethod = <num> ;
hvspcmdexedelay = <num> ;
# STK500v2 HV programming parameters, from ATDFs
pp_controlstack = <num>, <num>, ... ; # PP only
hvsp_controlstack = <num>, <num>, ... ; # HVSP only
flash_instr = <num>, <num>, <num> ;
eeprom_instr = <num>, <num>, ... ;
hventerstabdelay = <num> ;
progmodedelay = <num> ; # PP only
latchcycles = <num> ;
togglevtg = <num> ;
poweroffdelay = <num> ;
resetdelayms = <num> ;
resetdelayus = <num> ;
hvleavestabdelay = <num> ;
resetdelay = <num> ;
synchcycles = <num> ; # HVSP only
chiperasepulsewidth = <num> ; # PP only
chiperasepolltimeout = <num> ;
chiperasetime = <num> ; # HVSP only
programfusepulsewidth = <num> ; # PP only
programfusepolltimeout = <num> ;
programlockpulsewidth = <num> ; # PP only
programlockpolltimeout = <num> ;
# debugWIRE and/or JTAG ICE mkII parameters, also from ATDF files
allowfullpagebitstream = <yes/no> ;
enablepageprogramming = <yes/no> ;
idr = <num> ; # IO addr of IDR (OCD) reg
rampz = <num> ; # IO addr of RAMPZ reg
spmcr = <num> ; # mem addr of SPMC[S]R reg
eecr = <num> ; # mem addr of EECR reg only when != 0x3f
eind = <num> ; # mem addr of EIND reg
mcu_base = <num> ;
nvm_base = <num> ;
ocd_base = <num> ;
ocdrev = <num> ;
pgm_enable = <instruction format> ;
chip_erase = <instruction format> ;
# parameters for bootloaders
autobaud_sync = <num> ; # autobaud detection byte, default 0x30
memory <memtype>
paged = <yes/no> ; # yes/no (flash only, do not use for EEPROM)
offset = <num> ; # memory offset
size = <num> ; # bytes
page_size = <num> ; # bytes
num_pages = <num> ; # numeric
n_word_writes = <num> ; # TPI only: if set, number of words to write
min_write_delay = <num> ; # micro-seconds
max_write_delay = <num> ; # micro-seconds
readback = <num> <num> ; # pair of byte values
readback_p1 = <num> ; # byte value (first component)
readback_p2 = <num> ; # byte value (second component)
pwroff_after_write = <yes/no> ; # yes/no
mode = <num> ; # STK500 v2 file parameter from ATDF files
delay = <num> ; # "
blocksize = <num> ; # "
readsize = <num> ; # "
read = <instruction format> ;
write = <instruction format> ;
read_lo = <instruction format> ;
read_hi = <instruction format> ;
write_lo = <instruction format> ;
write_hi = <instruction format> ;
loadpage_lo = <instruction format> ;
loadpage_hi = <instruction format> ;
writepage = <instruction format> ;
;
;
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