MCF5249LAG120 Freescale Semiconductor, MCF5249LAG120 Datasheet - Page 209

• Manufacturer Part Number: MCF5249LAG120
• Description: IC MPU 32BIT COLDF 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF524xr

Specifications of MCF5249LAG120

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 120MHz
• Connectivity: I²C, IDE, MMC, SPI, UART/USART
• Peripherals: DMA, I²S, POR, Serial Audio, WDT
• Number Of I /o: 34
• Program Memory Type: ROMless
• Ram Size: 96K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 4x12b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 144-LQFP
• Family Name: MCF5xxx
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 120MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.8V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: LQFP
• Maximum Clock Frequency: 120 MHz
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Program Memory Size: 8KB
• Cpu Speed: 120MHz
• Embedded Interface Type: I2C, QSPI, UART
• Digital Ic Case Style: LQFP
• No. Of Pins: 144
• Rohs Compliant: Yes
• For Use With: M5249C3 - KIT EVAL FOR M5249 W/ETHERNET
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Compliant

while(BLOCKCOUNT > 0)
}
}
}
}
/* write command to host */
CMDBITCOUNT = 46
if(wide_shift_mode)
else
FLASHMEDIACMD2 = 0xC60000 + CMDBITCOUNT
while(CMDBITCOUNT > 0)
}
}/* one of the two waits need to be done. */
/* First one is more suitable for polling */
{
-- start reception of new block
DATABITCOUNT = <blocklen> + crclen;
while(DATABITCOUNT > 0 || RESPBITCOUNT > 0)
if((FLASHMEDIASTATUS & 1) == 1)
BLOCKCOUNT = BLOCKCOUNT - 1;
wide_shift_mask = 0x400000;
wide_shift_mask = 0;
{
if(FLASHMEDIADATA2 empty)
{
if(RESPBITCOUNT > 0 && SHIFTBUSY2RISE event)
if(SHIFTBUSY1RISE event)
if(FLASHMEDIADATA2 full)
if(FLASHMEDIADATA1 full)
CRC OK!.
{
write data to FLASHMEDIADATA2
CMDBITCOUNT:= CMDBITCOUNT - 32;
FLASHMEDIACMD2 = 0x400000 + RESPBITCOUNT;
if(BLOCKCOUNT == 1) /* last block */
else
{
read FLASHMEDIADATA2
RESPBITCOUNT = RESPBITCOUNT - 32;
{
read FLASHMEDIADATA1
dataBitCount = dataBitCount - 32;
FLASHMEDIACMD1 =
FLASHMEDIACMD1 =
0x040000 + dataBitCount + wide_shift_mask;
0x000000 + dataBitCount + wide_shift_mask;
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