MCF52274CLU120 Freescale Semiconductor, MCF52274CLU120 Datasheet - Page 31

• 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

Freescale Semiconductor
Note: Ts is the LCD_LSCLK period. LCD_VSYNC, LCD_HSYNC, and LCD_OE can be programmed as active high or active
Note: XMAX is defined in number of pixels in one line.
Num
T1
T2
T3
T4
T5
T6
T7
LCD_HSYNC
LCD_VSYNC
LCD_D[17:0]
low. In
LCD_VSYNC pulse or the LCD_OE deasserted period. In
End of LCD_OE to beginning of LCD_VSYNC
LCD_HSYNC period
LCD_VSYNC pulse width
End of LCD_VSYNC to beginning of LCD_OE
LCD_HSYNC pulse width
End of LCD_HSYNC to beginning to LCD_OE
End of LCD_OE to beginning of LCD_HSYNC
LCD_OE
Figure
LCD_HSYNC
LCD_D[15:0]
LCD_LSCLK
19, all 3 signals are active low. LCD_LSCLK can be programmed to be deactivated during the
LCD_OE
T2
Figure 19. 4/8/12/16/18 Bit/Pixel TFT Color Mode Panel Timing
Line Y
Table 20. 4/8/12/16/18 Bit/Pixel TFT Color Mode Panel Timing
Characteristic
MCF5227x ColdFire
T1
T5
Non-display Region
T3
®
T6
Microprocessor Data Sheet, Rev. 8
(1,1)
Figure
T5 + T6 + T7 – 1
(1,2)
T4
19, LCD_LSCLK is always active.
XMAX
Min
T2
—
1
1
3
1
Line 1
(1,X)
Display Region
XMAX+T5+T6+T7
(VWAIT2 × T2)+1
(VWAIT1 × T2) +
T5 + T6 + T7 – 1
VWIDTH × T2
HWIDTH + 1
HWAIT2 + 3
HWAIT1 + 1
T7
Value
Electrical Characteristics
Line Y
Unit
Ts
Ts
Ts
Ts
Ts
Ts
Ts
31