MCF5253CVM140 Freescale Semiconductor, MCF5253CVM140 Datasheet - Page 228

• Manufacturer Part Number: MCF5253CVM140
• Description: IC MPU 32BIT 140MHZ 225-MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: MCF525xr

Specifications of MCF5253CVM140

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 140MHz
• Connectivity: CAN, EBI/EMI, I²C, QSPI, UART/USART, USB OTG
• Peripherals: DMA, WDT
• Program Memory Type: ROMless
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Data Converters: A/D 6x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 225-MAPBGA
• Family Name: MCF5xxx
• Device Core: ColdFire V2
• Device Core Size: 32b
• Frequency (max): 140MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.2/3.3V
• Operating Supply Voltage (max): 1.32/3.6V
• Operating Supply Voltage (min): 1.08/3V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 225
• Package Type: MA-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Compliant

IDE and Flash Media Interface
FLASHMEDIACMD2 = 0;
13-30
wait until((FLASHMEDIACMD1 & 0xFFFF) == 0) OR
wait until (SHIFTBUSY1FALL event)
-- receive CRC status from card
wait until (SHIFTBUSY1RISE event) OR
wait until ((FLASHMEDIASTATUS & 2)!= 0)
FLASHMEDIACMD1 = 3;
wait until(FLASHMEDIADATA1 full)
CRC status = 0x7 & FLASHMEDIADATA1
FLASHMEDIACMD1 = 0x80000;
wait until ((FLASHMEDIASTATUS & 4) == 0) /* busy end */
FLASHMEDIACMD1 = 0;
BLOCKCOUNT:= BLOCKCOUNT - 1;
}
}
/* wait for interrupt now.
On rising edge of busy, INTLEVEL1RISE event will
occur. On falling edge of busy, INTLEVEL1FALL event
will occur. During busy, (FLASHMEDIASTATUS & 4) == 4
*/
DATABITCOUNT = DATABITCOUNT - 32;
}
MCF5253 Reference Manual, Rev. 1
Freescale Semiconductor