MCF5272CVF66 Freescale Semiconductor, MCF5272CVF66 Datasheet - Page 267
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MCF5272CVF66
Manufacturer Part Number
MCF5272CVF66
Description
IC MPU 32BIT 66MHZ 196-MAPBGA
Manufacturer
Freescale Semiconductor
Series
MCF527xr
Specifications of MCF5272CVF66
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
-40°C ~ 85°C
Package / Case
196-MAPBGA
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
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
196
Package Type
MA-BGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Not Compliant
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12.3.2
The following are detailed register diagrams and field descriptions.
12.3.2.1
Once every 1 ms, the USB host issues a start-of-frame packet containing a frame number. The FNR register
captures this frame number.
Table 12-3
12.3.2.2
FNMR is used to signal, via the FRM_MAT interrupt, when a particular frame number is issued by the
USB host. To avoid a false match during intermediate states of a byte write operation to the FNMR,
Figure
Table 12-4
Freescale Semiconductor
15–11
10–0
15–11
10–0
Bits
Bits
12-4, byte accesses to this register are not supported and cause an access error.
Name
FRM_MAT Frame number match value. Contains the USB frame number match value. When the FNR value equals
FRM
—
Name
describes FNR fields.
describes FNMR fields.
Register Descriptions
—
Reset
Reset
Field
Field
USB Frame Number Register (FNR)
Addr
USB Frame Number Match Register (FNMR)
Addr
R/W
R/W
Reserved, should be cleared.
USB frame number. Contains the current USB frame number. FRM is updated with the new frame number
each time the device successfully receives a start-of-frame (SOF) packet from the USB host. The new frame
number is contained in the SOF packet.
15
15
Reserved, should be cleared
the value in the register, a FRM_MAT interrupt is generated.
MCF5272 ColdFire
Figure 12-4. USB Frame Number Match Register (FNMR)
Figure 12-3
Figure 12-3. USB Frame Number Register (FNR)
—
—
Table 12-4. FNMR Field Descriptions
Table 12-3. FNR Field Descriptions
®
11
11
Integrated Microprocessor User’s Manual, Rev. 3
shows the FNR.
10
10
0000_0000_0000_0000
0000_0000_0000_0000
MBAR + 0x1002
MBAR + 0x1006
Read
R/W
Description
Description
FRM_MAT
FRM
Universal Serial Bus (USB)
0
0
12-9
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