MM912H634CV1AE Freescale Semiconductor, MM912H634CV1AE Datasheet - Page 311

• Manufacturer Part Number: MM912H634CV1AE
• Description: 64KS12 LIN2xLS/HS Isense
• Manufacturer: Freescale Semiconductor
• Series: -r

Specifications of MM912H634CV1AE

• Applications: Automotive
• Core Processor: HCS12
• Program Memory Type: FLASH (64 kB)
• Controller Series: HCS12
• Ram Size: 6K x 8
• Interface: LIN
• Number Of I /o: -
• Voltage - Supply: 5.5 V ~ 27 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Freescale Semiconductor
FCCOB
Availability Check
Clock Divider
Value Check
Access Error and
Protection Violation
Check
Bit Polling for
Command Completion
Check
Figure 114. Generic Flash Command Write Sequence Flowchart
Read: FCLKDIV register
Read: FSTAT register
no
yes
START
FDIV
Write: FSTAT register (to launch command)
Clear CCIF 0x80
Correct?
CCIF
Set?
Write to FCCOBIX register
to identify specific command
parameter to load.
Write to FCCOB register
to load required command parameter.
MM912_634 Advance Information, Rev. 4.0
Read: FSTAT register
yes
Parameters?
no
ACCERR/
no
no
CCIF Set?
yes
FPVIOL
Set?
More
EXIT
Read: FSTAT register
yes
yes
no
Write: FCLKDIV register
Results from previous Command
Clear ACCERR/FPVIOL 0x30
Write: FSTAT register
yes
CCIF
Set?
no
Note: FCLKDIV must be
set after each reset
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