MCF5249LCAG120 Freescale Semiconductor, MCF5249LCAG120 Datasheet - Page 208

• Manufacturer Part Number: MCF5249LCAG120
• Description: IC MPU 32BIT COLDF 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF524xr

Specifications of MCF5249LCAG120

• 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: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Processor Series: MCF524x
• Core: ColdFire V2
• Data Bus Width: 32 bit
• Data Ram Size: 96 KB
• Number Of Programmable I/os: 47
• Operating Supply Voltage: 1.8 V to 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Minimum Operating Temperature: - 40 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: Lead free / RoHS Compliant

}
}
/* one of the two waits need to be done. */
/* First one is more suitable for polling */
/* second one more suitable for interrupt driven */
wait until ((FLASHMEDIACMD2 & 0xFFFF) == 0) OR
wait until (SHIFTBUSY2FALL event)
/* receive status from host */
wait until (SHIFTBUSY2RISE event) OR
wait until ((FLASHMEDIASTATUS & 8)!= 0)
RESPBITCOUNT = 46 or 134 /* depends on command */
FLASHMEDIACMD2 = RESPBITCOUNT;
while(RESPBITCOUNT > 0)
}
}
}
CMDBITCOUNT = 46
if(wide_shift_mode)
else
FLASHMEDIACMD2 = 0x460000 + CMDBITCOUNT
FLASHMEDIACMD1 = 0x040000 + wide_shift_mask
while(CMDBITCOUNT > 0)
}
}
wait until ((FLASHMEDIACMD2 & 0xFFFF) == 0) OR
wait until (SHIFTBUSY2FALL event)
/* start receiving data and status */
RESPBITCOUNT = 46 or 134;
BLOCKCOUNT = <N>;
{
if(FLASHMEDIADATA2 empty)
{
if(FLASHMEDIADATA2 full)
wide_shift_mask = 0x400000;
wide_shift_mask = 0;
{
if(FLASHMEDIADATA2 empty)
{
write data to FLASHMEDIADATA2
CMDBITCOUNT:= CMDBITCOUNT - 32;
{
read data from FLASHMEDIADATA2
RESPBITCOUNT:= RESPBITCOUNT - 32;
{
read FLASHMEDIADATA2
CMDBITCOUNT = CMDBITCOUNT - 32;
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