cable jz47xx
detect
instruction EXTEST
pri
shift ir
set signal P44 out 1
shift dr
usleep 1000000
Get signal P44
set signal P44 out 0 
shift dr
usleep 100000
Get signal P44
set signal P44 out 1
shift dr
usleep 100000
Get signal P44
set signal P44 out 0
shift dr
usleep 100000
Get signal P44
set signal P44 out 1
shift dr
usleep 100000
Get signal P44
set signal P44 out 0
shift dr
usleep 100000
Get signal P44
instruction  BYPASS
shift ir