MCIMX31LCVMN4C Freescale Semiconductor, MCIMX31LCVMN4C Datasheet - Page 25

• 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: -

Freescale Semiconductor
Parameter
tg(write)
tg(read)
tf(write)
tf(read)
tm, ti
ATA
tn, tj
—
td
tk
t0
tL
Parameter
Figure
Figure 13
td, td1
from
tkjn
ton
toff
tm
tgr
—
—
—
—
tfr
tk
12,
Table 24. MDMA Read and Write Timing Parameters
tm (min) = ti (min) = time_m * T – (tskew1 + tskew2 + tskew5)
td1.(min) = td (min) = time_d * T – (tskew1 + tskew2 + tskew6)
tk.(min) = time_k * T – (tskew1 + tskew2 + tskew6)
t0 (min) = (time_d + time_k) * T
tgr (min-read) = tco + tsu + tbuf + tbuf + tcable1 + tcable2
tgr.(min-drive) = td – te(drive)
tfr (min-drive) = 0
tg (min-write) = time_d * T – (tskew1 + tskew2 + tskew5)
tf (min-write) = time_k * T – (tskew1 + tskew2 + tskew6)
tL (max) = (time_d + time_k–2)*T – (tsu + tco + 2*tbuf + 2*tcable2)
tn= tj= tkjn = (max(time_k,. time_jn) * T – (tskew1 + tskew2 + tskew6)
ton = time_on * T – tskew1
toff = time_off * T – tskew1
MCIMX31C/MCIMX31LC Technical Data, Rev. 4.3
Figure 12. MDMA Read Timing Diagram
Figure 13. MDMA Write Timing Diagram
Value
Electrical Characteristics
time_d, time_k
time_d, time_k
Controlling
Variable
time_m
time_jn
time_d
time_k
time_d
time_d
time_k
—
—
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