CSM9S12XDT512SLK Freescale Semiconductor, CSM9S12XDT512SLK Datasheet - Page 1135

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

Specifications of CSM9S12XDT512SLK

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

Freescale Semiconductor
Sequential
Programming
Decision
Clock Register
Written
Check
Simultaneous
Multiple Flash Block
Decision
Address, Data,
Command
Access Error and
Protection Violation
Check
Bit Polling for
Buffer Empty
Check
Bit Polling for
Command Completion
Check
Buffer Empty Check
Read: FCLKDIV register
1.
2.
3.
Figure 27-28. Example Program Command Flow
yes
Write: Flash Address
Write: FCMD register
Program Command 0x20
Write: FSTAT register
Clear CBEIF 0x80
START
FDIVLD
and program Data
Set?
Read: FSTAT register
Read: FSTAT register
Read: FSTAT register
MC9S12XDP512 Data Sheet, Rev. 2.21
yes
ACCERR/
yes
no
yes
CBEIF
CBEIF
no
no
Write: FCLKDIV register
Block?
Word?
CCIF
Set?
Set?
Set?
EXIT
PVIOL
Set?
Flash
Next
Next
no
no
yes
yes
yes
no
no
Clear ACCERR/PVIOL 0x30
Write: FSTAT register
by 128K
Decrement Global Address
NOTE: FCLKDIV needs to
be set once after each reset.
Chapter 27 512 Kbyte Flash Module (S12XFTX512K4V2)
1137