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manual: fix usb_blaster_pin command syntax and description 

Change-Id: If3fbb2fe4f1842bea3962a6b903fd16aa9e8b545
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2771
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
This commit is contained in:
Paul Fertser 2015-05-16 10:18:19 +03:00
parent 1583379fb9
commit c6ba0a2240
1 changed files with 8 additions and 7 deletions
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15
doc/openocd.texi
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@ -2672,15 +2672,16 @@ usb_blaster_vid_pid 0x16C0 0x06AD
@end example
@end deffn
@deffn {Command} {usb_blaster} (@option{pin6}|@option{pin8}) (@option{0}|@option{1})
Sets the state of the unused GPIO pins on USB-Blasters (pins 6 and 8 on the
female JTAG header). These pins can be used as SRST and/or TRST provided the
appropriate connections are made on the target board.
@deffn {Command} {usb_blaster_pin} (@option{pin6}|@option{pin8}) (@option{0}|@option{1}|@option{s}|@option{t})
Sets the state or function of the unused GPIO pins on USB-Blasters
(pins 6 and 8 on the female JTAG header). These pins can be used as
SRST and/or TRST provided the appropriate connections are made on the
target board.
For example, to use pin 6 as SRST (as with an AVR board):
For example, to use pin 6 as SRST:
@example
$_TARGETNAME configure -event reset-assert \
"usb_blaster pin6 1; wait 1; usb_blaster pin6 0"
usb_blaster_pin pin6 s
reset_config srst_only
@end example
@end deffn