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Philips LPC2129 - Boot Process Flowchart; Figure 48: Boot Process Flowchart (Bootloader Revisions before 1.61)

Philips LPC2129
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Flash Memory System and Programming 266 May 03, 2004
Philips Semiconductors Preliminary User Manual
LPC2119/2129/2194/2292/2294ARM-based Microcontroller
BOOT PROCESS FLOWCHART
Figure 48: Boot Process flowchart (Bootloader revisions before 1.61)
Reset
WatchDog
Flag Set?
User Code
Valid?
Auto-Baud
Successful?
Initialize
Receive
crystal
frequency
Run Auto-Baud
Yes
No
No
Yes
Execute User code
Enter ISP
Mode?
(P0.14 LOW?)
Yes
No
Yes
No
Run ISP
Command
Handler

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