AN2183 Freescale Semiconductor / Motorola, AN2183 Datasheet - Page 14

• Manufacturer Part Number: AN2183
• Description: Using FLASH as EEPROM on the MC68HC908GP32
• Manufacturer: Freescale Semiconductor / Motorola

Application Note
14
READ FlashEE
PERFORM
PROCESS
Figure 4. Read FlashEE Software Flow Diagram
Freescale Semiconductor, Inc.
For More Information On This Product,
Y
Y
Go to: www.freescale.com
ADVANCE LOCATION POINTER
ADJUST LOCATION POINTER
SECOND PROGRAM ROW
PERFORM FIND FIRST
PERFORM FIND FIRST
ROOM FOR ANOTHER
LOCATION PROCESS
LOCATION PROCESS
LOCATION POINTER
IS FIRST LOCATION
IS FIRST LOCATION
DATA BLOCK SIZE
FIRST DATA BYTE
OF SECOND ROW
SAVE CURRENT
ERASED FLASH
ERASED FLASH
OF FIRST ROW
TEMPORARILY
RETURN WITH
DATA BLOCK?
TO START OF
FROM BLOCK
BACK ONE
ERASED?
IS THERE
ERASED?
N
N
N
Y
PROCESS
EXIT
RESTORE PREVIOUS
LOCATION POINTER
MOTOROLA
AN2183