MCF52232AF50 Freescale Semiconductor, MCF52232AF50 Datasheet - Page 39

• Manufacturer Part Number: MCF52232AF50
• Description: IC MCU 32BIT 128K FLASH 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF5223xr

Specifications of MCF52232AF50

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: Ethernet, I²C, SPI, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 56
• Program Memory Size: 128KB (128K 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: 80-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: 50 MHz
• Number Of Programmable I/os: 56
• Number Of Timers: 10
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: M52235EVB, M52233DEMO
• Minimum Operating Temperature: 0 C
• On-chip Adc: 12 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

2.8.3
Table 32
Freescale Semiconductor
and
TXEN
1
TXC
Maximum transmit time
Unjab time
TXD
Figure 11
Typical values are at 25C.
10BASE-T Jab and Unjab Timing
COL
TXEN
COL
show the relevant 10BASE-T jab and unjab timing parameters.
Parameter
Table 32. 10BASE-T Jab and Unjab Timing Parameters
MCF52235 ColdFire Microcontroller Data Sheet, Rev. 10
Figure 10. 10BASE-T SQE (Heartbeat) Timing
Figure 11. 10BASE-T Jab and Unjab Timing
t1
Symbol
t1
t2
t1
Min
—
—
t2
Typ
525
98
t2
1
Max
—
—
Electrical Characteristics
Units
ms
ms
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