MCF52236AF50 Freescale Semiconductor, MCF52236AF50 Datasheet - Page 27

• Manufacturer Part Number: MCF52236AF50
• Description: IC MCU 32BIT 256K FLASH 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF5223xr

Specifications of MCF52236AF50

• 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: 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: 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
• A/d Bit Size: 12 bit
• A/d Channels Available: 8
• Height: 1.5 mm
• Length: 14 mm
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Width: 14 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

1.16
Table 17
1.17
The pins described in
capability. All power supply pins must have adequate bypass capacitance for high-frequency noise suppression.
Some of the V
Pay particular attention to those pins which show only capacitor connections. Do not connect power supply voltage directly to
these pins.
Freescale Semiconductor
PLL Analog Supply
Positive Supply
contains a list of EzPort external signals
Signal Name
EzPort Signal Descriptions
Power and Ground Pins
Ground
DD
EzPort Serial Data Out
EzPort Serial Data In
and V
EzPort Chip Select
Signal Name
EzPort Clock
Table 18
SS
pins on the device are only to be used for noise bypass.
Abbreviation
provide system power and ground to the chip. Multiple pins are provided for adequate current
VDDPLL,
VSSPLL
MCF52235 ColdFire Microcontroller Data Sheet, Rev. 10
VDD
VSS
Table 17. EzPort Signal Descriptions
Table 18. Power and Ground Pins
Abbreviation
Dedicated power supply signals to isolate the sensitive PLL analog
circuitry from the normal levels of noise present on the digital power
supply.
These pins supply positive power to the core logic.
This pin is the negative supply (ground) to the chip.
EZPCK
EZPCS
EZPD
EZPQ
Shift clock for EzPort transfers
Chip select for signalling the start and end
of serial transfers
EZPD is sampled on the rising edge of
EZPCK
EZPQ transitions on the falling edge of
EZPCK
Function
Function
Figure 5
shows a typical connection diagram.
MCF52235 Family Configurations
I/O
O
I
I
I
I/O
—
I
I
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