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Add high-voltage UPDI info to docs

This commit is contained in:
MCUdude 2022-06-26 19:35:39 +02:00
parent e068341716
commit 50220289bb
2 changed files with 33 additions and 7 deletions
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20
src/avrdude.1
View File

@ -179,7 +179,7 @@ has a revision 1 hardware and firmware version of at least 5.37 (decimal).
For ATxmega devices, the JTAGICE3 is supported in PDI mode.
.Pp
Atmel-ICE (ARM/AVR) is supported in all modes (JTAG, PDI for Xmega, debugWIRE,
ISP).
ISP, UPDI).
.Pp
Atmel's XplainedPro boards, using the EDBG protocol (CMSIS-DAP compatible),
are supported using the "jtag3" programmer type.
@ -225,7 +225,7 @@ thus the name
SerialUPDI programmer implementation is based on Microchip's
.Em pymcuprog Li https://github.com/microchip-pic-avr-tools/pymcuprog
utility, but it also contains some performance improvements included in
Spence Kohde's
Spence Konde's
.Em DxCore
Arduino core
.Li https://github.com/SpenceKonde/DxCore .
@ -959,9 +959,13 @@ versions of the bootloader.
.It Ar JTAG ICE mkII
.It Ar JTAGICE3
.It Ar Atmel-ICE
.It Ar Power Debugger
.It Ar PICkit 4
.It Ar MPLAB SNAP
.It Ar AVR Dragon
When using the JTAG ICE mkII, JTAGICE3, Atmel-ICE or AVR Dragon in JTAG mode, the
following extended parameter is accepted:
When using the JTAG ICE mkII, JTAGICE3, Atmel-ICE, PICkit 4, MPLAB SNAP,
Power Debugger or AVR Dragon in JTAG mode, the following extended parameter
is accepted:
.Bl -tag -offset indent -width indent
.It Ar jtagchain=UB,UA,BB,BA
Setup the JTAG scan chain for
@ -976,6 +980,14 @@ bits after the target AVR, respectively.
Each AVR unit within the chain shifts by 4 bits.
Other JTAG units might require a different bit shift count.
.El
.Pp
The PICkit 4 and the Power Debugger also supports high-voltage UPDI programming.
This is used to enable a UPDI pin that has previously been set to RESET or
GPIO mode. High-voltage UPDI can be utilized by using an extended parameter:
.Bl -tag -offset indent -width indent
.It Ar hvupdi
Enable high-voltage UPDI initialization for targets that supports this.
.El
.It Ar AVR910
.Bl -tag -offset indent -width indent
.It Ar devcode=VALUE

20
src/doc/avrdude.texi
View File

@ -250,7 +250,8 @@ See below for the limitations of debugWire.
For ATxmega devices, the JTAG ICE mkII/3 is supported in PDI mode, provided it
has a revision 1 hardware and firmware version of at least 5.37 (decimal).
The Atmel-ICE (ARM/AVR) is supported (JTAG, PDI for Xmega, debugWIRE, ISP modes).
The Atmel-ICE (ARM/AVR) is supported (JTAG, PDI for Xmega, debugWIRE, ISP,
UPDI).
Atmel's XplainedPro boards, using EDBG protocol (CMSIS-DAP compliant), are
supported by the ``jtag3'' programmer type.
@ -843,10 +844,15 @@ accepting extended parameters.
@table @code
@item JTAG ICE mkII/3
@itemx Atmel-ICE
@itemx PICkit 4
@itemx MPLAB SNAP
@itemx Power Debugger
@itemx AVR Dragon
When using the JTAG ICE mkII/3 or AVR Dragon in JTAG mode, the
following extended parameter is accepted:
When using the JTAG ICE mkII, JTAGICE3, Atmel-ICE, PICkit 4, MPLAB SNAP,
Power Debugger or AVR Dragon in JTAG mode, the following extended parameter
is accepted:
@table @code
@item @samp{jtagchain=UB,UA,BB,BA}
Setup the JTAG scan chain for @var{UB} units before, @var{UA} units
@ -856,6 +862,14 @@ Each AVR unit within the chain shifts by 4 bits.
Other JTAG units might require a different bit shift count.
@end table
The PICkit 4 and the Power Debugger also supports high-voltage UPDI programming.
This is used to enable a UPDI pin that has previously been set to RESET or
GPIO mode. High-voltage UPDI can be utilized by using an extended parameter:
@table @code
@item @samp{hvupdi}
Enable high-voltage UPDI initialization for targets that supports this.
@end table
@cindex @code{-x} AVR910
@item AVR910