Mirrors/avrdude
1
0
Fork 0
mirror of https://github.com/avrdudes/avrdude.git synced 2026-09-23 17:46:33 +03:00
Code Issues Packages Projects Releases Wiki Activity

Document XMEGA calibration, sernum and tempsense memories

Browse Source
This commit is contained in:
Stefan Rueger
2024-06-20 00:10:01 +01:00
parent 2373b0a06c
commit ebe370ab0e
2 changed files with 24 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/avrdude.1
View File

@@ -845,6 +845,9 @@ Application flash area
Application table flash area
.It boot
Boot flash area
.It calibration
An area of 4 (ATxmega-A series) or 5 bytes (ATxmega-B/C/D/E) with
oscillator calibration values; this is a sub-memory of prodsig
.It fuse0
A.k.a. jtaguid: JTAG user ID for some devices
.It fuse1
@@ -857,12 +860,17 @@ Other fuse bytes of ATxmega devices, where
is 2, 4 or 5, for system configuration
.It prodsig
The production signature row is a read-only memory section for factory
programmed data such as the signature and calibration values for
oscillators or analogue modules; it also contains a serial number that
consists of the production lot number, wafer number and wafer coordinates
for the part
programmed data such as the calibration values for oscillators or analogue
modules; it also contains a serial number that consists of the production
lot number, wafer number and wafer coordinates for the part
.It sernum
Serial number with a unique ID for the part consisting of 10 bytes; these
are part of the prodsig memory above
.It sigrow
Memory alias for prodsig
.It tempsense
A two-byte memory, which is located within prodsig; it contains a 12-bit
temperature sensor calibration value
.It usersig
Additional flash memory page that can be used for firmware settings; this
memory is not erased during a chip erase

16
src/doc/avrdude.texi
View File

@@ -901,6 +901,9 @@ Application flash area
Application table flash area
@item boot
Boot flash area
@item calibration
An area of 4 (ATxmega-A series) or 5 bytes (ATxmega-B/C/D/E) with
oscillator calibration values; this is a sub-memory of @code{prodsig}
@item fuse0
A.k.a. jtaguid: JTAG user ID for some devices
@item fuse1
@@ -911,12 +914,17 @@ Fault detection action configuration TC4/5 for ATxmega E series parts
Other fuse bytes of ATxmega devices, where @emph{N} is 2, 4 or 5, for system configuration
@item prodsig
The production signature row is a read-only memory section for factory
programmed data such as the signature and calibration values for
oscillators or analogue modules; it also contains a serial number that
consists of the production lot number, wafer number and wafer coordinates
for the part
programmed data such as calibration values for oscillators or analogue
modules; it also contains a serial number that consists of the production
lot number, wafer number and wafer coordinates for the part
@item sernum
Serial number with a unique ID for the part consisting of 10 bytes; these
are part of the @code{prodsig} memory above
@item sigrow
Memory alias for prodsig
@item tempsense
A two-byte memory, which is located within @code{prodsig}; it contains a 12-bit
temperature sensor calibration value
@item usersig
Additional flash memory page that can be used for firmware settings; this
memory is not erased during a chip erase