MCF52231CAF60 Freescale Semiconductor, MCF52231CAF60 Datasheet - Page 23

• Manufacturer Part Number: MCF52231CAF60
• Description: IC MCU 32BIT 128K FLASH 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF5223xr

Specifications of MCF52231CAF60

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 60MHz
• Connectivity: CAN, Ethernet, I²C, SPI, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 73
• 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: -40°C ~ 85°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: 60 MHz
• Number Of Programmable I/os: 56
• Number Of Timers: 10
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: M52235EVB, M52233DEMO
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 12-bit
• Controller Family/series: ColdFire
• No. Of I/o's: 43
• Ram Memory Size: 16KB
• Cpu Speed: 60MHz
• No. Of Timers: 1
• Embedded Interface Type: CAN, I2C, UART
• Rohs Compliant: Yes
• Package: 80LQFP
• Device Core: ColdFire
• Family Name: MCF5223x
• Maximum Speed: 60 MHz
• Operating Supply Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1.7
Table 8
1.8
Table 9
Freescale Semiconductor
Synchronous Peripheral
Twisted Pair Output +
Bias Control Resistor
Twisted Pair Output -
Twisted Pair Input +
QSPI Synchronous
QSPI Synchronous
Twisted Pair Input -
QSPI Serial Clock
describes QSPI signals.
Serial Data Input
describes the Fast Ethernet Controller (FEC) signals.
Signal Name
Signal Name
Collision LED
Transmit LED
Serial Output
Receive LED
Chip Selects
Activity LED
Duplex LED
Speed LED
Queued Serial Peripheral Interface (QSPI)
Fast Ethernet Controller EPHY Signals
Link LED
Table 8. Queued Serial Peripheral Interface (QSPI) Signals
QSPI_CS[3:0] QSPI peripheral chip selects that can be programmed to be active
Abbreviation
Abbreviation
QSPI_DOUT Provides the serial data from the QSPI and can be programmed to be
QSPI_CLK
QSPI_DIN
LINK_LED
SPD_LED
ACT_LED
DUPLED
COLLED
RXLED
TXLED
RBIAS
MCF52235 ColdFire Microcontroller Data Sheet, Rev. 10
RXP
RXN
TXN
TXP
Table 9. Fast Ethernet Controller (FEC) Signals
driven on the rising or falling edge of QSPI_CLK.
Provides the serial data to the QSPI and can be programmed to be
sampled on the rising or falling edge of QSPI_CLK.
Provides the serial clock from the QSPI. The polarity and phase of
QSPI_CLK are programmable.
high or low.
Differential Ethernet twisted-pair input pin. This pin is high-impedance
out of reset.
Differential Ethernet twisted-pair input pin. This pin is high-impedance
out of reset.
Differential Ethernet twisted-pair output pin. This pin is
high-impedance out of reset.
Differential Ethernet twisted-pair output pin. This pin is
high-impedance out of reset.
Connect a 12.4 k(1.0%) external resistor, RBIAS, between the
PHY_RBIAS pin and analog ground.
Place this resistor as near to the chip pin as possible. Stray
capacitance must be kept to less than 10 pF
(>50 pF causes instability). No high-speed signals can be permitted in
the region of RBIAS.
Indicates when the EPHY is transmitting or receiving
Indicates when the EPHY has a valid link
Indicates the speed of the EPHY connection
Indicates the duplex (full or half) of the EPHY connection
Indicates if the EPHY detects a collision
Indicates if the EPHY is transmitting
Indicates if the EPHY is receiving
Function
Function
MCF52235 Family Configurations
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
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