MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 235

• Manufacturer Part Number: MMC2114
• Description: M CORE Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
MOTOROLA
CLOCK REGISTER
WRITTEN CHECK
Freescale Semiconductor, Inc.
Second Generation FLASH for M•CORE (SGFM)
For More Information On This Product,
COMPLETION CHECK
COMMAND BUFFER
VIOLATION CHECK
ADDRESS, DATA,
FOR COMMAND
ERROR CHECK
EMPTY CHECK
PROTECTION
BIT POLLING
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Figure 10-18. Example Program Algorithm
ACCESS
1.
2.
3.
READ SGFMCLKD
DIVLD SET?
YES
WRITE $80 TO CLEAR SGFMUSTAT
WRITE PROGRAM COMMAND $20
START
WRITE PROGRAM DATA
TO ARRAY ADDRESS
READ SGFMUSTAT
READ SGFMUSTAT
READ SGFMUSTAT
NO
NO
TO SGFMCMD
NO
YES
YES
CBEIF BIT
ACCERR
PVIOL
CBEIF
SET?
SET?
SET?
CBEIF
SET?
SET?
CCIF
EXIT
NO
WRITE SGFMCLKD
Second Generation FLASH for M•CORE (SGFM)
YES
YES
YES
NO
NO
NOTE: COMMAND SEQUENCE
ABORTED BY WRITING $00
TO SGFMUSTAT
NOTE: COMMAND SEQUENCE
ABORTED BY WRITING $00
TO SGFMUSTAT
SGFMUSTAT ACCERR BIT
SGFMUSTAT PVIOL BIT
WRITE $20 TO CLEAR
WRITE $10 TO CLEAR
Advance Information
SGFM User Mode
NEXT WRITE?
YES
NO
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