MCIMX253CVM4 Freescale Semiconductor, MCIMX253CVM4 Datasheet - Page 104

• Manufacturer Part Number: MCIMX253CVM4
• Description: IC MPU I.MX25 IND 400MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX25r

Specifications of MCIMX253CVM4

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 400MHz
• Connectivity: 1-Wire, EBI/EMI, Ethernet, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 128
• Program Memory Type: External Program Memory
• Ram Size: 144K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.52 V
• Data Converters: A/D 3x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 400-LFBGA
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Compliant

104
Symbol
t
t
t
t
t
t
t
t
css
csh
cyc
t
rss
rsh
ch
ds
dh
cl
Chip select setup time
Chip select hold time
Serial clock cycle time
Serial clock low pulse
Serial clock high pulse
Data setup time
Data hold time
Register select setup time
Register select hold time
LCD_DATA[15:0]
LCD_DATA[15:0]
Figure 77. SLCDC Timing Diagram—Parallel Transfers to LCD Device
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
LCD_CLK
LCD_CLK
LCD_RS
LCD_CS
LCD_RS
LCD_CS
Parameter
Table 79. SLCDC Serial Interface Timing Parameters
(This diagram shows the case CSPOL=1)
(This diagram shows the case CSPOL=0)
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(t
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18 ( ± ) t
18 ( ± ) t
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(15 × t
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command data
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prop
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trsh
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tcyc
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display data
display data
Typ.
—
—
—
—
—
—
—
—
—
Freescale Semiconductor
Max.
2641
—
—
—
—
—
—
—
—
Units
ns
ns
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