MCF5272VF66 Freescale Semiconductor, MCF5272VF66 Datasheet - Page 260
![IC MPU 32BIT 66MHZ 196-MAPBGA](/photos/13/94/139412/mcf5272vf66_sml.jpg)
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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Universal Serial Bus (USB)
12.2
The MCF5272 USB system consists of a protocol state machine which controls the transmitter and
receiver modules. The state machine implements only the USB function state diagram. The MCF5272
USB controller can serve as a USB function endpoint, but cannot serve as a USB host.
12.2.1
A block diagram of the USB module is shown in
functional blocks. These blocks are USB internal transceiver, clock generator, USB control logic, USB
request processor, and endpoint controllers.
12-2
•
•
•
Supports remote wakeup
Detects start-of-frame and missed start-of-frame for isochronous endpoint synchronization
Notification of start-of-frame, reset, suspend, and resume events
Module Operation
USB Module Architecture
Peripheral
Peripheral
MCF5272 ColdFire
B
Figure 12-1. The USB “Tiered Star” Topology
B
A
A
®
Integrated Microprocessor User’s Manual, Rev. 3
Hub
A
B
Figure
A
A
B
B
A
12-2. The module is partitioned into five
Hub
B
Peripheral
A
B
Freescale Semiconductor
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