MC9S12C128VFU Freescale Semiconductor, MC9S12C128VFU Datasheet - Page 636

• Manufacturer Part Number: MC9S12C128VFU
• Manufacturer: Freescale Semiconductor

Specifications of MC9S12C128VFU

• Cpu Family: HCS12
• Device Core Size: 16b
• Frequency (max): 25MHz
• Interface Type: CAN/SCI/SPI
• Program Memory Type: Flash
• Program Memory Size: 128KB
• Total Internal Ram Size: 4KB
• # I/os (max): 60
• Number Of Timers - General Purpose: 8
• Operating Supply Voltage (typ): 2.5/5V
• Operating Supply Voltage (max): 2.75/5.5V
• Operating Supply Voltage (min): 2.35/2.97V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

Chapter 21 128 Kbyte Flash Module (S12FTS128K1V1)
636
Clock Register
Written
Check
Bit Polling for
Command Completion
Check
Erase Verify
Address, Data,
Access Error and
Protection Violation
Check
Status
Command
Buffer Empty Check
Read: FCLKDIV register
2.
3.
1.
Figure 21-22. Example Erase Verify Command Flow
yes
FDIVLD
Erase Verify Command 0x05
Write: FSTAT register
Clear CBEIF 0x80
START
Write: FCMD register
Write: Flash Array Address
and Dummy Data
Set?
Read: FSTAT register
Read: FSTAT register
MC9S12C-Family / MC9S12GC-Family
ACCERR/
yes
BLANK
yes
yes
CBEIF
no
CCIF
Write: FCLKDIV register
Set?
Set?
EXIT
Set?
PVIOL
Set?
no
Flash Array
Erased
Rev 01.24
yes
no
no
no
Clear ACCERR/PVIOL 0x30
Write: FSTAT register
NOTE: FCLKDIV needs to
be set once after each reset.
EXIT
Flash Array
Not Erased
Freescale Semiconductor