MCF52274CLU120 Freescale Semiconductor, MCF52274CLU120 Datasheet - Page 29

• Manufacturer Part Number: MCF52274CLU120
• Description: MCU 32-BIT LCD TOUCH 176-LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF5227xr

Specifications of MCF52274CLU120

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 120MHz
• Connectivity: CAN, EBI/EMI, I²C, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, LCD, PWM, WDT
• Number Of I /o: 47
• Program Memory Type: ROMless
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-LQFP
• Family Name: MCF5227x
• Device Core: ColdFire
• Device Core Size: 16b
• Frequency (max): 120MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.5/1.8/2.5/3.3V
• Operating Supply Voltage (max): 1.6/3.6V
• Operating Supply Voltage (min): 1.4/1.7/3V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 176
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Compliant

5.8
5.9
Freescale Semiconductor
1
Num
During low power STOP, the synchronizers for the RESET input are bypassed and RESET is asserted asynchronously to
the system. Thus, RESET must be held a minimum of 100 ns.
1
R1
R2
R3
R4
R5
R6
R7
R8
Num
These general purpose specifications apply to the following signals: IRQn, all UART signals, FlexCAN signals, PWM
signals, DACKn and DREQn, and all signals configured as GPIO.
G1
G2
G3
G4
RESET Input valid to FB_CLK High
FB_CLK High to RESET Input invalid
RESET Input valid Time
FB_CLK High to RSTOUT Valid
RSTOUT valid to Config. Overrides valid
Configuration Override Setup Time to RSTOUT invalid
Configuration Override Hold Time after RSTOUT invalid
RSTOUT invalid to Configuration Override High Impedance
General Purpose I/O Timing
Reset and Configuration Override Timing
FB_CLK High to GPIO Output Valid
FB_CLK High to GPIO Output Invalid
GPIO Input Valid to FB_CLK High
FB_CLK High to GPIO Input Invalid
GPIO Outputs
GPIO Inputs
Table 18. Reset and Configuration Override Timing
MCF5227x ColdFire
FB_CLK
1
Characteristic
Characteristic
G3
Table 17. GPIO Timing
Figure 16. GPIO Timing
®
Microprocessor Data Sheet, Rev. 8
G1
G4
1
G2
Symbol
t
t
CHPOV
t
CHPOI
t
PVCH
CHPI
Symbol
t
t
t
t
CHROV
ROVCV
t
ROICZ
t
t
t
RVCH
CHRI
RIVT
COS
COH
Min
1.5
1.5
—
9
Min
1.5
20
—
—
9
5
0
0
Electrical Characteristics
Max
10
—
—
—
Max
10
—
—
—
—
—
—
1
Unit
ns
ns
ns
ns
t
t
t
Unit
CYC
CYC
CYC
ns
ns
ns
ns
ns
29