MCF5272VF66R2J Freescale Semiconductor, MCF5272VF66R2J Datasheet - Page 513

• Manufacturer Part Number: MCF5272VF66R2J
• Description: IC MCU 166MHZ 196MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: MCF527xr

Specifications of MCF5272VF66R2J

• 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
• Processor Series: MCF527x
• Core: ColdFire V2
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: NNDK-MOD5272-KIT, NNDK-MOD5270-KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: No

23.11 USB Interface AC Timing Specifications
Table 23-22
1
2
Figure 23-22
Freescale Semiconductor
Name
US2
US3
US1
US4
US5
US6
US7
US8
USB_CLK accuracy should be +- 500ppm or better. USB_CLK may be stopped to conserve power.
Specification values are not tested.
2
2
USB_CLK frequency of operation
USB_CLK fall time (from V
USB_CLK rise time (from V
USB_CLK duty cycle (measured at 1.5 V)
USB Inputs (USB_RP, USB_RN, USB_RxD) setup time to USB_CLK (rising)
USB Inputs (USB_RP, USB_RN, USB_RxD) hold time from USB_CLK (rising)
USB_CLK to USB outputs valid (USB_TP, USB_TN, USB_SUSP, USB_TxEN)
USB_CLK to USB outputs invalid (output hold) (USB_TP, USB_TN, USB_SUSP, USB_TxEN)
lists USB interface timings.
shows USB timings listed in
USB_SUSP
USB signals are sampled; setup and hold times are not normally required in
a transceiver connection.
USB_TxEN
USB_RxD
USB_CLK
USB_RN
USB_RP
USB_TN
USB_TP
(input)
MCF5272 ColdFire
Table 23-22. USB Interface AC Timing Specifications
US4a
h
l
= 2.4V to V
= 0.5V to V
Figure 23-22. USB Interface Timing
1
US5
®
Integrated Microprocessor User’s Manual, Rev. 3
Characteristic
l
US7
h
= 0.5V)
US1
= 2.4V)
Table
23-22.
NOTE
US6
US8
US2
US4b
V
V
h
l
Electrical Characteristics
Min
US3
48
45
48-66 MHz
—
—
—
6
6
3
Max
48
55
12
—
—
—
2
2
MHz
Unit
23-29
nS
nS
nS
nS
nS
nS
%