MCF52274CLU120 Freescale Semiconductor, MCF52274CLU120 Datasheet - Page 31
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MCF52274CLU120
Manufacturer Part Number
MCF52274CLU120
Description
MCU 32-BIT LCD TOUCH 176-LQFP
Manufacturer
Freescale Semiconductor
Series
MCF5227xr
Datasheet
1.MCF52277CVM160J.pdf
(46 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF52274CLU120
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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