mm912f634 Freescale Semiconductor, Inc, mm912f634 Datasheet - Page 289

• Manufacturer Part Number: mm912f634
• Description: Mm912f634 - Integrated S12 Based Relay Driver With Lin
• Manufacturer: Freescale Semiconductor, Inc

Functional Description and Application Information
Freescale Semiconductor
Clock Register
Written
Check
Bit Polling for
Command Completion
Check
Required Pulse Count
Check
Command
Buffer Empty Check
Access Error and
Protection Violation
Check
Read: FCLKDIV register
2.
3.
1.
Figure 89. Example Sector Erase Command Flow
yes
FDIVLD
START
Write: FCMD register
Sector Erase Command 0x40
Write: FSTAT register
Clear CBEIF 0x80
Write: Flash Sector Address
and Dummy Data
Set?
Read: FSTAT register
Read: FSTAT register
ACCERR/PVIOL
16 Erase
yes
CBEIF
yes
no
yes
CCIF
Set?
Set?
Write: FCLKDIV register
EXIT
Set?
Pulses?
no
no
yes
no
no
Write: FSTAT register
Clear ACCERR/PVIOL 0x30
NOTE: FCLKDIV needs to
be set after each reset
Same Flash Sector Address
32 kbyte Flash Module (S12SFTSR32KV1)
MM912F634
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