MCF5280CVM66 Freescale Semiconductor, MCF5280CVM66 Datasheet - Page 394

• Manufacturer Part Number: MCF5280CVM66
• Description: IC MPU 32BIT COLDF 256-MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: MCF528xr

Specifications of MCF5280CVM66

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 66MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, SPI, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 142
• Program Memory Type: ROMless
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-MAPBGA
• Controller Family/series: ColdFire
• No. Of I/o's: 150
• Program Memory Size: 2KB
• Ram Memory Size: 64KB
• Cpu Speed: 66.67MHz
• Embedded Interface Type: CAN, I2C, SPI, UART
• No. Of Pwm Channels: 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

DMA Timers (DTIM0–DTIM3)
Figure 21-1
21.1.2
Each DMA timer module has:
21-2
•
•
•
•
•
•
•
•
Interrupt Request
DMA Request
Internal Bus Clock
Maximum timeout period of 219,902 seconds at 80 MHz (~61 hours)
12.5-ns resolution at 80 MHz
Programmable sources for the clock input, including external clock
Programmable prescaler
Input-capture capability with programmable trigger edge on input pin
Programmable mode for the output pin on reference compare
Free run and restart modes
Programmable interrupt or DMA request on input capture or reference-compare
(÷1 or ÷16
DTOUTn
DTINn
Features
is a block diagram of one of the four identical timer modules.
)
DMA Timer
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
31
(latches DTCN value when triggered by
Detection
Capture
DMA Timer Capture Register (DTCRn)
Figure 21-1. DMA Timer Block Diagram
DMA Timer
Generator
Clock
Internal Bus to/from DMA Timer Registers
7
clock
31
(indicates capture or when DTCN = DTRRn)
DMA Timer Counter Register (DTCNn)
DMA Timer Event Register (DTERn)
DTINn)
15
(contains incrementing value)
DMA Timer Mode Register (DTMRn)
Prescaler
Divider
0
31
(reference value for comparison with DTCN)
DMA Timer Reference Register (DTRRn)
Mode Bits
0
0
0
7
DMA Timer Extended Mode
Register (DTXMRn)
Freescale Semiconductor
0
0