MCF5282CVF80J Freescale Semiconductor, MCF5282CVF80J Datasheet - Page 122

• Manufacturer Part Number: MCF5282CVF80J
• Description: IC MPU 512K FLASH 256MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: MCF528xr

Specifications of MCF5282CVF80J

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 80MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, SPI, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 150
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• 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
• Processor Series: MCF528x
• Core: ColdFire V2
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: NNDK-MOD5282-KIT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No

ColdFire Flash Module (CFM)
6.3.4.3
The CFMSEC controls the Flash security features.
6-10
Address
Reset
Reset
Field KEYEN SECSTAT
Field
R/W
R/W
Bits
31
30
Note: The SECSTAT bit reset value is determined by the security state of the Flash. All other bits in the register
are loaded at reset from the Flash Security longword stored at the array base address + 0x0000_0414.
CFM Security Register (CFMSEC)
31
15
CFMCLKD must be written with an appropriate value before programming
or erasing the Flash array. Refer to
Register.”
Enabling Flash security will disable BDM communications.
When Flash security is enabled, the chip will boot in single-chip mode
regardless of the external reset configuration.
SECSTAT
KEYEN
30
Name
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
29
Figure 6-6. CFM Security Register (CFMSEC)
Enable back door key to security
1 Back door to Flash is enabled.
0 Back door to Flash is disabled.
Flash security status
1 Flash security is enabled
0 Flash security is disabled
Table 6-6. CFMSEC Field Descriptions
IPSBAR + 0x1D_0008
NOTE
NOTE
NOTE
Section 6.4.3.1, “Setting the CFMCLKD
See Note
See Note
SEC
R
R
Description
—
Freescale Semiconductor
16
0