mc68hc908qf4 Freescale Semiconductor, Inc, mc68hc908qf4 Datasheet - Page 163

• Manufacturer Part Number: mc68hc908qf4
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

MC68HC908QF4 — Rev. 1.0
MOTOROLA
PROGRAMMING
FROM
IS ENABLED)
DEBUGGING
CONDITIONS
AND FLASH
(IF FLASH
Table 16-1
MONITOR MODE
RESET VECTOR
Figure 16-10. Simplified Monitor Mode Entry Flowchart
PTA0 = 1,
FORCED
BLANK?
YES
Freescale Semiconductor, Inc.
For More Information On This Product,
YES
NO
NO
MONITOR MODE ENTRY
Go to: www.freescale.com
8 SECURITY BYTES
MONITOR CODE
DOES RESET
HOST SENDS
Development Support
USER MODE
IS RESET
EXECUTE
POR RESET
IRQ = V
NORMAL
OCCUR?
POR?
NO
TST
?
YES
NO
YES
ENABLE FLASH
MONITOR MODE
PTA1 = 1, AND
PTA4 = 0?
PTA0 = 1,
NORMAL
YES
YES
SECURITY BYTES
CORRECT?
ARE ALL
NO
Monitor Module (MON)
Development Support
USER MODE
INVALID
DISABLE FLASH
NO
Data Sheet
163