MCF5280CVM66 Freescale Semiconductor, MCF5280CVM66 Datasheet - Page 132

• Manufacturer Part Number: MCF5280CVM66
• Description: IC MPU 32BIT COLDF 256-MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: MCF528xr

Specifications of MCF5280CVM66

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 66MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, SPI, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 142
• Program Memory Type: ROMless
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-MAPBGA
• Controller Family/series: ColdFire
• No. Of I/o's: 150
• Program Memory Size: 2KB
• Ram Memory Size: 64KB
• Cpu Speed: 66.67MHz
• Embedded Interface Type: CAN, I2C, SPI, UART
• No. Of Pwm Channels: 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

ColdFire Flash Module (CFM)
6-20
CLOCK REGISTER
WRITTEN CHECK
COMPLETION CHECK
COMMAND BUFFER
VIOLATION CHECK
ADDRESS, DATA,
FOR COMMAND
ERROR CHECK
EMPTY CHECK
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
PROTECTION
BIT POLLING
ACCESS
1.
2.
3.
READ CFMCLKD
DIVLD SET?
YES
WRITE PROGRAM COMMAND 0x20
WRITE 0x80 TO CLEAR CFMUSTAT
Figure 6-13. Example Program Algorithm
START
WRITE PROGRAM DATA
TO ARRAY ADDRESS
READ CFMUSTAT
READ CFMUSTAT
READ CFMUSTAT
NO
NO
TO CFMCMD
NO
YES
YES
CBEIF BIT
ACCERR
PVIOL
CBEIF
SET?
SET?
SET?
CBEIF
SET?
SET?
CCIF
EXIT
NO
WRITE CFMCLKD
YES
YES
YES
NO
NO
NOTE: COMMAND SEQUENCE
ABORTED BY WRITING 0x00
TO CFMUSTAT
NOTE: COMMAND SEQUENCE
ABORTED BY WRITING 0x00
TO CFMUSTAT
CFMUSTAT ACCERR BIT
CFMUSTAT PVIOL BIT
WRITE 0x20 TO CLEAR
WRITE 0x10 TO CLEAR
NEXT WRITE?
YES
NO
Freescale Semiconductor