MCF52236AF50A Freescale Semiconductor, MCF52236AF50A Datasheet - Page 38

• Manufacturer Part Number: MCF52236AF50A
• Description: 32-bit Microcontrollers - MCU KIRIN2E EPP - REVA
• Manufacturer: Freescale Semiconductor

Specifications of MCF52236AF50A

• Core: ColdFire V2
• Processor Series: MCF52235
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 3.6 V
• Operating Temperature Range: 0 C to + 70 C
• Package / Case: LQFP-80
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit, 12 bit
• A/d Channels Available: 8
• Interface Type: I2C, QSPI, UART
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Programmable I/os: 56
• Number Of Timers: 4
• Program Memory Type: Flash
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3 V

Electrical Characteristics
2.8
2.8.1
Table 30
2.8.2
Table 31
38
and
and
Num
1
EPHY Parameters
COL (SQE) delay after TXEN off
COL (SQE) pulse duration
E1
Figure 9
Figure 10
Typical values are at 25C.
EPHY Timing
10BASE-T SQE (Heartbeat) Timing
EPHYEN
MDIO
show the relevant EPHY timing parameters.
show the relevant 10BASE-T SQE (heartbeat) timing parameters.
Characteristic
Table 31. 10BASE-T SQE (Heartbeat) Timing Parameters
MCF52235 ColdFire Microcontroller Data Sheet, Rev. 10
EPHY startup time
Table 30. EPHY Timing Parameters
Characteristic
Figure 9. EPHY Timing
Symbol
t1
t2
E1
Min
—
—
Symbol
t
Start-Up
Typ
1.0
1.0
1
Max
—
—
Value
360
Freescale Semiconductor
Units
s
s
Unit
s