MCF5272VF66 Freescale Semiconductor, MCF5272VF66 Datasheet - Page 261
![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
-
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12.2.1.1
The USB module supports either an internal or external USB transceiver. USB_D+ and USB_D- drive
USB cable D+ and D- lines, respectively. With additional external protection circuitry (see
“Recommended USB Protection
Specification, Rev. 1.1. Transceiver performance specifications are described in the Chapter 7 of the
Universal Serial Bus Specification. See note on page , [p. 12-1].
When the internal transceiver is selected, (USBEPCTL0[AFEEN] is cleared), the driven outputs can be
observed by using the parallel port A if these pins are configured for USB, using the PACNT register,
17.2.1, “Port A Control Register
The USB module has separate power pins for the internal transceiver.
Freescale Semiconductor
USB_D-
USB_D+
USB_TxEN
USB_ExtCLK
USB_Susp
USB_GND
USB_VDD
USB_RxD
To USB
USB_RP
USB_RN
Cable
USB_TN
USB_TP
USB Transceiver Interface
USB_GND should always be grounded.
External Transceiver
Transceiver
Internal
MCF5272 ColdFire
Interface
Figure 12-2. USB Module Block Diagram
Circuit”), equipment can be built that complies with Universal Serial Bus
(PACNT)”.
System Clock
®
Integrated Microprocessor User’s Manual, Rev. 3
Generator
Clock
NOTE
OUT FIFO
512-Byte
USB Control
Controllers
Endpoint
Logic
Internal Bus
512-Byte
IN FIFO
Universal Serial Bus (USB)
USB Request
Configuration
1024-Byte
Processor
RAM
12.5.3,
12-3
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