Download Apparatus for testing auto electronics systems

Transcript
Sheet 7.01‘ R l
W
4,694,408
BOOTLOAD
START
INIT. OUTPUT
COMPARE AND TIMEOUT
n25
TIMERS
)NITIALIZE SERIAL
$214
COMMUNICATION
PORT AND VMRIABLES
SERIAL
0AM
acv‘o
‘
‘
215
216
UPDATE CHECK SUM
92]?
UPDATE EYTE COUNTER
S‘WE D?hTA
YEW»
224
MESSAGE
“
COMPLETE
‘
“‘
JUMP TO
DOWNLOADED ROUTINE
TOGGLE cop
220
oecneuem'
+
TIME-OUT
'rmaw
ZZI
J
TIMEOUT
223
JUMP TO
RESET VECTOR