MCF52256AG80 Freescale Semiconductor, MCF52256AG80 Datasheet - Page 35

• Manufacturer Part Number: MCF52256AG80
• Description: MCU 32BIT COLDFIRE V2 144LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF5225xr

Specifications of MCF52256AG80

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 80MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, QSPI, UART/USART, USB OTG
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x12b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 144-LQFP
• Processor Series: MCF522x
• Core: ColdFire V2
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: I2C/QSPI/UART
• Maximum Clock Frequency: 80 MHz
• Number Of Programmable I/os: 96
• Number Of Timers: 10
• Operating Supply Voltage: - 0.3 V to + 4 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: TWR-MCF5225X, TWR-SENSOR-PAK, TWR-SER, TWR-ELEV, TOWER, M52259EVB, M52259DEMOKIT
• Minimum Operating Temperature: 0 C
• On-chip Adc: 8-ch x 12-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical Characteristics
2.11.3
2.11.4
2.12
GPIO can be configured for certain pins of the QSPI, DDR Control, timer, UART, Interrupt and USB interfaces. When in GPIO
mode, the timing specification for these pins is given in
The GPIO timing is met under the following load test conditions:
35
•
Num
E9
50 pF / 50  for high drive
Num
E10
E11
E12
E13
E14
E15
General Purpose I/O Timing
Asynchronous Input Signal Timing Specifications
MII Serial Management Timing Specifications
CRS, COL minimum pulse width
MDC cycle time
MDC pulse width
MDC to MDIO output valid
MDC to MDIO output invalid
MDIO input to MDC setup
MDIO input to MDC hold
CRS, COL
MDIO (Output)
MDC (Output)
MDIO (Input)
Figure 10. MII Serial Management Channel TIming Diagram
Table 20. MII Serial Management Channel Signal Timing
Characteristic
Figure 9. MII Async Inputs Timing Diagram
Characteristic
MCF52259 ColdFire Microcontroller, Rev. 4
Table 19. MII Transmit Signal Timing
Table 21
E9
E11
E12
E10
and
Figure
E11
E14
Valid Data
Valid Data
Symbol
t
MDC
11.
E15
Min
E13
1.5
Min
400
40
25
10
—
0
Max
—
Max
375
60
—
—
—
—
Freescale Semiconductor
TXCLK period
% t
Unit
Unit
ns
ns
ns
ns
ns
MDC