CSM9S12XDT512SLK Freescale Semiconductor, CSM9S12XDT512SLK Datasheet - Page 1098

• Manufacturer Part Number: CSM9S12XDT512SLK
• Description: KIT STUDENT LEARNING 16BIT
• Manufacturer: Freescale Semiconductor

Specifications of CSM9S12XDT512SLK

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 26 4 Kbyte EEPROM Module (S12XEETX4KV2)
1100
Bit Polling for
Command
Completion Check
NOTE: command write sequence
aborted by writing 0x00 to
ESTAT register.
NOTE: command write sequence
aborted by writing 0x00 to
ESTAT register.
Execute Sector Erase/Modify Command Flow
Sector Erase
Completed
Figure 26-22. Example Sector Erase Abort Command Flow
Read: ESTAT register
yes
CCIF
Set?
EXIT
Bit Polling for
Command
Completion Check
Access
Error Check
MC9S12XDP512 Data Sheet, Rev. 2.21
1.
2.
3.
Sector Erase
or Modify
Completed
no
Write: Dummy EEPROM Address
and Dummy Data
Write: ECMD register
Sector Erase Abort Cmd 0x47
Write: ESTAT register
Clear CBEIF 0x80
Read: ESTAT register
Needed?
yes
yes
ACCERR
no
Erase
Abort
Set?
CCIF
Set?
EXIT
no
yes
no
Sector Erase
or Modify
Aborted
Clear ACCERR 0x10
Write: ESTAT register
EXIT
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