MCF5232CAB80 Freescale Semiconductor, MCF5232CAB80 Datasheet - Page 39

• Manufacturer Part Number: MCF5232CAB80
• Description: IC MPU 32BIT COLDF 80MHZ 160-QFP
• Manufacturer: Freescale Semiconductor
• Series: MCF523xr

Specifications of MCF5232CAB80

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 80MHz
• Connectivity: CAN, EBI/EMI, I²C, SPI, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 61
• Program Memory Type: ROMless
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 160-QFP
• Maximum Clock Frequency: 80 MHz
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Program Memory Size: 8KB
• Cpu Speed: 80MHz
• Embedded Interface Type: I2C, SPI, UART
• Digital Ic Case Style: QFP
• No. Of Pins: 160
• Supply Voltage Range: 1.4V To 1.6V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

7.10.2
Table 19
The transmitter functions correctly up to a ETXCLK maximum frequency of 25 MHz +1%. The processor
clock frequency must exceed twice the ETXCLK frequency.
Figure 20
7.10.3
Table 20
Figure 21
Freescale Semiconductor
Num
Num
M5
M6
M7
M8
M9
lists MII transmit channel timings.
lists MII asynchronous inputs signal timing.
ETXD[3:0] (outputs)
shows MII transmit signal timings listed in
shows MII asynchronous input timings listed in
MII Transmit Signal Timing (ETXD[3:0], ETXEN, ETXER, ETXCLK)
MII Async Inputs Signal Timing (ECRS and ECOL)
ECRS, ECOL minimum pulse width
ETXCLK to ETXD[3:0], ETXEN, ETXER invalid
ETXCLK to ETXD[3:0], ETXEN, ETXER valid
ETXCLK pulse width high
ETXCLK pulse width low
ETXCLK (input)
ETXEN
ETXER
ECRS, ECOL
MCF523x Integrated Microprocessor Hardware Specification, Rev. 4
Figure 20. MII Transmit Signal Timing Diagram
Figure 21. MII Async Inputs Timing Diagram
Characteristic
Characteristic
Table 20. MII Async Inputs Signal Timing
Table 19. MII Transmit Signal Timing
M5
M6
M7
Table
M9
Table
19.
20.
M8
35%
35%
Min
Min
1.5
—
5
Max
65%
65%
Max
25
—
—
Electrical Characteristics
ETXCLK period
ETXCLK period
ETXCLK period
Unit
Unit
ns
ns
39