MCIMX31LCVMN4C Freescale Semiconductor, MCIMX31LCVMN4C Datasheet - Page 46

• Manufacturer Part Number: MCIMX31LCVMN4C
• Description: IC MPU MAP I.MX31L 473-MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX31r

Specifications of MCIMX31LCVMN4C

• Core Processor: ARM11
• Core Size: 32-Bit
• Speed: 400MHz
• 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: -40°C ~ 85°C
• Package / Case: 473-MAPBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Electrical Characteristics
46
SD16
SDCLK
ID
CAS
CKE
ADDR
RAS
WE
CS
The clock will continue to run unless both CKEs are low. Then the clock
will be stopped in low state.
CKE output delay time
Don’t care
BA
Table 34. SDRAM Self-Refresh Cycle Timing Parameters
Figure 36. SDRAM Self-Refresh Cycle Timing Diagram
Parameter
MCIMX31C/MCIMX31LC Technical Data, Rev. 4.3
SD16
NOTE
Symbol
tCKS
SD16
Min
1.8
Freescale Semiconductor
Max
—
Unit
ns