MCF52274CLU120 Freescale Semiconductor, MCF52274CLU120 Datasheet - Page 30

• 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

Electrical Characteristics
5.10
This sections lists the timing specifications for the LCD Controller.
30
Note: The pixel clock is equal to LCD_LSCLK / (PCD + 1). When it is in CSTN, TFT, or monochrome mode with
Num
T1
T2
T3
Configuration Overrides*:
LCD Controller Timing Specifications
(RCON, Override pins)
bus width = 1, LCD_LSCLK is equal to the pixel clock. When it is in monochrome with other bus width
settings, LCD_LSCLK is equal to the pixel clock divided by bus width. The polarity of LCD_LSCLK and
LCD_D signals can also be programmed.
LCD_LSCLK Period
Pixel data setup time
Pixel data up time
Refer to the CCM chapter of the MCF52277 Reference Manual for more information.
RSTOUT
FB_CLK
RESET
LCD_LSCLK
LCD_D[17:0]
Figure 18. LCD_LSCLK to LCD_D[17:0] timing diagram
Figure 17. RESET and Configuration Override Timing
MCF5227x ColdFire
R1
Characteristic
Table 19. LCD_LSCLK Timing
R3
®
Microprocessor Data Sheet, Rev. 8
NOTE
T2
R2
T3
T1
R4
R5
Min
25
11
11
R6
2000
Max
—
—
Freescale Semiconductor
R4
R7
Unit
ns
ns
ns
R8