MCIMX31LVKN5 Freescale Semiconductor, MCIMX31LVKN5 Datasheet - Page 47

• Manufacturer Part Number: MCIMX31LVKN5
• Description: IC MPU MAP I.MX31L 457-MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX31r

Specifications of MCIMX31LVKN5

• Core Processor: ARM11
• Core Size: 32-Bit
• Speed: 532MHz
• Connectivity: 1-Wire, ATA, EBI/EMI, FIR, I²C, MMC/SD, PCMCIA, SIM, SPI, SSI, UART/USART, USB, USB OTG
• Peripherals: DMA, LCD, POR, PWM, WDT
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.22 V ~ 3.3 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 457-MAPBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Freescale Semiconductor
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
ID
SDCLK
SDCLK
ADDR
DQM
RAS
CAS
WE
DQ
CS
SDRAM clock high-level width
SDRAM clock low-level width
SDRAM clock cycle time
CS, RAS, CAS, WE, DQM, CKE setup time
CS, RAS, CAS, WE, DQM, CKE hold time
Address setup time
Address hold time
SDRAM access time
SD4
SD6
SD4
ROW/BA
Table 34. DDR/SDR SDRAM Read Cycle Timing Parameters
SD5
Figure 34. SDRAM Read Cycle Timing Diagram
SD5
SD7
MCIMX31/MCIMX31L Technical Data, Rev. 4.1
SD10
Parameter
SD4
COL/BA
SD4
SD4
SD5
SD5
SD5
SD8
Note: CKE is high during the read/write cycle.
Data
SD1
SD9
SD3
SD2
Symbol
tCMH
tCMS
tCH
tCL
tCK
tAS
tAH
tAC
Min
3.4
3.4
7.5
2.0
1.8
2.0
1.8
—
Electrical Characteristics
Max
6.47
4.1
4.1
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
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