MCF5282CVF80J Freescale Semiconductor, MCF5282CVF80J Datasheet - Page 25
MCF5282CVF80J
Manufacturer Part Number
MCF5282CVF80J
Description
IC MPU 512K FLASH 256MAPBGA
Manufacturer
Freescale Semiconductor
Series
MCF528xr
Datasheet
1.MCF5216CVM66J.pdf
(766 pages)
Specifications of MCF5282CVF80J
Core Processor
Coldfire V2
Core Size
32-Bit
Speed
80MHz
Connectivity
CAN, EBI/EMI, Ethernet, I²C, SPI, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
150
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
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
Processor Series
MCF528x
Core
ColdFire V2
3rd Party Development Tools
JLINK-CF-BDM26, EWCF
Development Tools By Supplier
NNDK-MOD5282-KIT
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Lead Free Status / Rohs Status
No
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF5282CVF80J
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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28.7 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-28
28.8 Digital Control Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-34
28.9 Signal Connection Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-56
Freescale Semiconductor
28.7.1 Result Coherency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-28
28.7.2 External Multiplexing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-29
28.7.3 Analog Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-31
28.8.1 Queue Priority Timing Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-34
28.8.2 Boundary Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-45
28.8.3 Scan Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-46
28.8.4 Disabled Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-47
28.8.5 Reserved Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-47
28.8.6 Single-Scan Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-47
28.8.7 Continuous-Scan Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-49
28.8.8 QADC Clock (QCLK) Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-52
28.8.9 Periodic/Interval Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-52
28.8.10Conversion Command Word Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-53
28.8.11Result Word Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-55
28.9.1 Analog Reference Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-56
28.9.2 Analog Power Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-56
28.9.3 Conversion Timing Schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-58
28.9.4 Analog Supply Filtering and Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-61
28.9.5 Accommodating Positive/Negative Stress Conditions . . . . . . . . . . . . . . . . . 28-62
28.9.6 Analog Input Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-64
28.9.7 Analog Input Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-66
28.7.2.1 External Multiplexing Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-29
28.7.2.2 Module Version Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-31
28.7.3.1 Analog-to-Digital Converter Operation . . . . . . . . . . . . . . . . . . . . . . 28-31
28.7.3.2 Conversion Cycle Times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-32
28.7.3.3 Channel Decode and Multiplexer . . . . . . . . . . . . . . . . . . . . . . . . . . 28-33
28.7.3.4 Sample Buffer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-33
28.7.3.5 Comparator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-33
28.7.3.6 Bias . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-34
28.7.3.7 Successive Approximation Register (SAR) . . . . . . . . . . . . . . . . . . 28-34
28.7.3.8 State Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-34
28.8.1.1 Queue Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-34
28.8.1.2 Queue Priority Schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-36
28.8.6.1 Software-Initiated Single-Scan Mode . . . . . . . . . . . . . . . . . . . . . . . 28-48
28.8.6.2 Externally Triggered Single-Scan Mode . . . . . . . . . . . . . . . . . . . . . 28-48
28.8.6.3 Externally Gated Single-Scan Mode . . . . . . . . . . . . . . . . . . . . . . . . 28-48
28.8.6.4 Interval Timer Single-Scan Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 28-49
28.8.7.1 Software-Initiated Continuous-Scan Mode . . . . . . . . . . . . . . . . . . . 28-50
28.8.7.2 Externally Triggered Continuous-Scan Mode . . . . . . . . . . . . . . . . . 28-50
28.8.7.3 Externally Gated Continuous-Scan Mode . . . . . . . . . . . . . . . . . . . . 28-51
28.8.7.4 Periodic Timer Continuous-Scan Mode . . . . . . . . . . . . . . . . . . . . . 28-51
28.9.7.1 Settling Time for the External Circuit . . . . . . . . . . . . . . . . . . . . . . . 28-67
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
xxv
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