MCF51EM128CLL Freescale Semiconductor, MCF51EM128CLL Datasheet - Page 317

• Manufacturer Part Number: MCF51EM128CLL
• Description: IC MCU 32BIT 128KB FLASH 100LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF51EMr

Specifications of MCF51EM128CLL

• Core Processor: Coldfire V1
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LCD, LVD, PWM, WDT
• Number Of I /o: 63
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 16x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Processor Series: MCF51EM
• Core: ColdFire V1
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: RS-232, LIN
• Maximum Clock Frequency: 50 MHz
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: TWR-MCF51CN-KIT, TWR-SER, TWR-ELEV, TOWER
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Freescale Semiconductor
SPIxDL = 0xxx
Figure 13-19. Initialization Flowchart Example for SPI Master Device in 16-Bit Mode for FIFOMODE = 0
Holds bits 0–7 of the data to be transmitted by the transmit buffer and received by the receive buffer.
MCF51EM256 Series ColdFire Integrated Microcontroller Reference Manual, Rev. 8
READ SPMF WHILE SET
THEN WRITE A 1 TO IT
TO CLEAR FLAG,
SPIxMH = 0xXX
SPIxDH:SPIxDL
SPIxDH:SPIxDL
INITIALIZE SPI
SPIxC2 = 0xC0
SPIxBR = 0x00
SPIxC1 = 0x54
YES
CONTINUE
YES
YES
YES
SPTEF = 1
WRITE TO
SPMF = 1
SPRF = 1
RESET
READ
?
?
?
NO
NO
NO
16-Bit Serial Peripheral Interface (SPI16)
13-31