MCF5280CVM66 Freescale Semiconductor, MCF5280CVM66 Datasheet - Page 449
MCF5280CVM66
Manufacturer Part Number
MCF5280CVM66
Description
IC MPU 32BIT COLDF 256-MAPBGA
Manufacturer
Freescale Semiconductor
Series
MCF528xr
Datasheet
1.MCF5216CVM66J.pdf
(766 pages)
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
-
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23.5.2
The following shows the UART module initialization sequence.
Freescale Semiconductor
1. UCRn:
2. UIMRn: Enable the desired interrupt sources.
3. UACRn: Initialize the input enable control (IEC bit).
4. UCSRn: Select the receiver and transmitter clock. Use timer as source if required.
5. UMR1n:
6. UMR2n:
7. UCRn: Enable transmitter and/or receiver.
a) Reset the receiver and transmitter.
b) Reset the mode pointer (MISC[2–0] = 0b001).
a) If preferred, program operation of receiver ready-to-send (RXRTS bit).
a) Select receiver-ready or FIFO-full notification (RXRDY/FFULL bit).
b) Select character or block error mode (ERR bit).
c) Select parity mode and type (PM and PT bits).
d) Select number of bits per character (B/Cx bits).
a) Select the mode of operation (CM bits).
b) If preferred, program operation of transmitter ready-to-send (TXRTS).
c) If preferred, program operation of clear-to-send (TXCTS bit).
d) Select stop-bit length (SB bits).
UART Module Initialization Sequence
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
UART Modules
23-29
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