MCF5272VF66 Freescale Semiconductor, MCF5272VF66 Datasheet - Page 375
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MCF5272VF66
Manufacturer Part Number
MCF5272VF66
Description
IC MPU 32BIT 66MHZ 196-MAPBGA
Manufacturer
Freescale Semiconductor
Series
MCF527xr
Specifications of MCF5272VF66
Core Processor
Coldfire V2
Core Size
32-Bit
Speed
66MHz
Connectivity
EBI/EMI, Ethernet, I²C, SPI, UART/USART, USB
Peripherals
DMA, WDT
Number Of I /o
32
Program Memory Size
16KB (4K x 32)
Program Memory Type
ROM
Ram Size
1K x 32
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
196-MAPBGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
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16.3.13 UART Transmitter FIFO Registers (UTFn)
The UTFn registers contain control and status bits for the transmitter FIFO. Note that some bits are
read-only.
Table 16-10
Freescale Semiconductor
Bits
7–6
4–0
5
Address
Reset
Field
Name
R/W
FULL
TXS
TXB
describes UTFn fields.
Transmitter status. When written to, these bits control the meaning of UISRn[TxFIFO].
00 Inhibit transmitter FIFO status indication in UISRn.
01 Transmitter FIFO Š 25% empty
10 Transmitter FIFO Š 50% empty
11 Transmitter FIFO Š 75% empty
When read, these bits indicate the emptiness level of the FIFO.
00 Transmitter FIFO < 25% empty
01 Transmitter FIFO Š 25% empty
10 Transmitter FIFO Š 50% empty
11 Transmitter FIFO Š 75% empty
Transmitter FIFO full.
0 Transmitter FIFO is not full and can be loaded with a character.
1 Transmitter FIFO is full. Characters loaded into the transmitter FIFO when it is full are not transmitted.
Transmitter buffer data level. Indicates the number of bytes, between 0 and 24, stored in the transmitter FIFO.
7
TXS
R/W
MCF5272 ColdFire
Figure 16-16. UART Transmitter FIFO Registers (UTFn)
6
Table 16-10. UTFn Field Descriptions
FULL
R
®
5
Integrated Microprocessor User’s Manual, Rev. 3
MBAR + 0x128 (UTF0), 0x168 (UTF1)
4
1100_0000
Description
TXB
R
UART Modules
0
16-15
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