MC9S12G FREESCALE [Freescale Semiconductor, Inc], MC9S12G Datasheet - Page 685

• Manufacturer Part Number: MC9S12G
• Description: Ignores external trigger. Performs one conversion sequence and stops.
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Freescale Semiconductor
This document is valid for the S12G96 and the S12G128 device. All information related to other devices is preliminary.
FCCOB
Availability Check
Clock Divider
Value Check
Figure 21-25. Generic Flash Command Write Sequence Flowchart
Access Error and
Protection Violation
Check
Bit Polling for
Command Completion
Check
Read: FCLKDIV register
Read: FSTAT register
no
yes
START
MC9S12G Family Reference Manual, Rev.1.01
FDIV
Write: FSTAT register (to launch command)
Clear CCIF 0x80
Correct?
Set?
CCIF
Write to FCCOBIX register
to identify specific command
parameter to load.
Write to FCCOB register
to load required command parameter.
Read: FSTAT register
yes
Parameters?
ACCERR/
no
no
no
CCIF Set?
yes
FPVIOL
Set?
More
EXIT
Read: FSTAT register
yes
yes
no
Write: FCLKDIV register
Results from previous Command
Clear ACCERR/FPVIOL 0x30
Write: FSTAT register
16 KByte Flash Module (S12FTMRG16K1V1)
yes
Set?
CCIF
no
Note: FCLKDIV must be
set after each reset
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