MC9S12XDT512MAA Freescale, MC9S12XDT512MAA Datasheet - Page 1063

• Manufacturer Part Number: MC9S12XDT512MAA
• Manufacturer: Freescale

Specifications of MC9S12XDT512MAA

• Cpu Family: HCS12
• Device Core Size: 16b
• Frequency (max): 40MHz
• Interface Type: CAN/I2C/SCI/SPI
• Total Internal Ram Size: 32KB
• # I/os (max): 59
• Number Of Timers - General Purpose: 12
• Operating Supply Voltage (typ): 2.5/5V
• Operating Supply Voltage (max): 2.75/5.5V
• Operating Supply Voltage (min): 2.35/3.15V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Program Memory Type: Flash
• Program Memory Size: 512KB
• Lead Free Status / RoHS Status: Compliant

Freescale Semiconductor
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 25-22. 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
Chapter 25 2 Kbyte EEPROM Module (S12XEETX2KV1)
no
yes
no
Sector Erase
or Modify
Aborted
Clear ACCERR 0x10
Write: ESTAT register
EXIT
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