MCF5270CAB100 Freescale Semiconductor, MCF5270CAB100 Datasheet - Page 476

• Manufacturer Part Number: MCF5270CAB100
• Description: MCU V2 COLDFIRE 64K SRAM 160-QFP
• Manufacturer: Freescale Semiconductor
• Series: MCF527xr

Specifications of MCF5270CAB100

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 100MHz
• Connectivity: EBI/EMI, Ethernet, I²C, SPI, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 39
• Program Memory Type: ROMless
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 160-QFP
• Processor Series: MCF527x
• Core: ColdFire V2
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: NNDK-MOD5272-KIT, NNDK-MOD5270-KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

I
Figure 25-1
25-2
2
C Interface
• Multiple-master operation
• Software-programmable for one of 50 different serial clock frequencies
• Software-selectable acknowledge bit
• Interrupt-driven, byte-by-byte data transfer
• Arbitration-lost interrupt with automatic mode switching from master to slave
• Calling address identification interrupt
• START and STOP signal generation/detection
• Repeated START signal generation
• Acknowledge bit generation/detection
• Bus-busy detection
Divider Register
I
2
Registers and ColdFire Interface
C Frequency
is a block diagram of the I
(IFDR)
Control
Clock
Input
Sync
I
Figure 25-1. I
2
I2C_SCL
Register
C Control
(I2CR)
Start, Stop,
Arbitration
MCF5271 Reference Manual, Rev. 2
Control
and
I2C_SDA
2
C module.
2
IRQ
C Module Block Diagram
I
2
Register
C Status
(I2SR)
Compare
Register
Address
In/Out
Shift
Data
Address Decode
Internal Bus
Address
I/O Register
I
2
(I2DR)
C Data
I
2
C Address
Register
Data MUX
Freescale Semiconductor
(IADR)
Data