MCF5282CVF80J Freescale Semiconductor, MCF5282CVF80J Datasheet - Page 421
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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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Chapter 23
UART Modules
23.1
This chapter describes the use of the three universal asynchronous receiver/transmitters (UARTs) and
includes programming examples.
23.1.1
The internal bus clock can clock each of the three independent UARTs, eliminating the need for an external
UART clock. As
Freescale Semiconductor
•
•
•
•
Serial communication channel
Programmable clock generation
Interrupt control logic and DMA request logic
Internal channel control logic
Transmit DMA Request
(to Interrupt Controller)
Receive DMA Request
Introduction
(To DMA Controller)
Overview
Interrupt Request
The designation n appears throughout this section to refer to registers or
signals associated with one of the three identical UART modules: UART0,
UART1, or UART2.
Figure 23-1
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
shows, each UART module interfaces directly to the CPU and consists of:
Figure 23-1. UART Block Diagram
Internal Channel
UART Registers
Interrupt Control
DMA Request
Control Logic
Logic
Logic
Internal Bus
NOTE
Communications
Programmable
Generation
Channel
Clock
Serial
UART
Internal Bus Clock (f
or External Clock (DTINn)
UCTSn
URTSn
URXDn
UTXDn
sys
)
23-1
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