MCF5272VF66 Freescale, MCF5272VF66 Datasheet - Page 362
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MCF5272VF66
Manufacturer Part Number
MCF5272VF66
Description
Manufacturer
Freescale
Datasheet
1.MCF5272VF66.pdf
(544 pages)
Specifications of MCF5272VF66
Family Name
MCF5xxx
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
66MHz
Instruction Set Architecture
RISC
Supply Voltage 1 (typ)
3.3V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
196
Package Type
MA-BGA
Lead Free Status / RoHS Status
Not Compliant
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UART Modules
16.2
The MCF5272 contains two independent UART modules, whose features are as follows:
The MCF5272 UART modules are identical to those on other ColdFire devices, such as the MCF5206e,
with the following exceptions:
16.3
This section contains a detailed description of each register and its specific function. Flowcharts in
Section 16.5.6,
module is controlled by writing control bytes into the appropriate registers.
for UART module registers.
16-2
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Each clocked by either URT_CLK or CLKIN, eliminating a need for an external crystal
Full-duplex asynchronous/synchronous receiver/transmitter channel
24-byte FIFO receiver
— CTS receiver FIFO control
— Receiver FIFO timeout
24-byte FIFO transmitter
Independently programmable receiver and transmitter clock sources
Programmable data format:
— 5–8 data bits plus parity
— Odd, even, no parity, or force parity
— One, one-and-a-half, or two stop bits
Each channel programmable to normal (full-duplex), automatic echo, local loop-back, or remote
loop-back mode
Automatic wake-up mode for multidrop applications
Eight maskable interrupt conditions
Parity, framing, and overrun error detection
False-start bit detection
Line-break detection and generation
Detection of breaks originating in the middle of a character
Start/end break interrupt/status
Autobaud capability
The MCF5272 receiver and transmitter FIFOs have been expanded to 24 bytes.
Interrupts can be programmed to occur at various levels of FIFO fullness on both the receiver and
transmitter.
Autobaud capability has been added to automatically calculate the character transmission rate from
the first received character.
Registers have been added to increase accuracy in clock generation.
Serial Module Overview
Register Descriptions
“Programming,” describe basic UART module programming. The operation of the UART
MCF5272 ColdFire
®
Integrated Microprocessor User’s Manual, Rev. 3
Table 16-1
Freescale Semiconductor
is a memory map
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