MCIMX355AJQ5CR2 Freescale Semiconductor, MCIMX355AJQ5CR2 Datasheet - Page 103

• Manufacturer Part Number: MCIMX355AJQ5CR2
• Description: MULTIMEDIA PROCESSOR 400-MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX35r

Specifications of MCIMX355AJQ5CR2

• Core Processor: ARM11
• Core Size: 32-Bit
• Speed: 532MHz
• Connectivity: 1-Wire, CAN, EBI/EMI, Ethernet, I²C, MMC, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Type: ROMless
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 1.33 V ~ 1.47 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 400-MAPBGA
• Processor Series: i.MX355
• Core: ARM1136JF-S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

4.9.17.4
Figure 76
Freescale Semiconductor
Parameter
ATA
trd
tA
t1
t2
t9
t5
t6
t0
shows timing for PIO read, and
Parameter from
PIO Mode Timing
Figure 76
trd1
t2r
—
tA
t1
t9
t5
t6
i.MX35 Applications Processors for Automotive Products, Rev. 9
t1 (min.) = time_1 × T – (tskew1 + tskew2 + tskew5)
t2 min.) = time_2r × T – (tskew1 + tskew2 + tskew5)
t9 (min.) = time_9 × T – (tskew1 + tskew2 + tskew6)
t5 (min.) = tco + tsu + tbuf + tbuf + tcable1 + tcable2
0
tA (min.) = (1.5 + time_ax) × T – (tco + tsui + tcable2 + tcable2 + 2 × tbuf)
trd1 (max.) = (–trd) + (tskew3 + tskew4)
trd1 (min.) = (time_pio_rdx – 0.5) × T – (tsu + thi)
(time_pio_rdx – 0.5) × T > tsu + thi + tskew3 + tskew4
t0 (min.) = (time_1 + time_2 + time_9) × T
Table 66. PIO Read Timing Parameters
Figure 76. PIO Read Timing Diagram
Table 66
lists the timing parameters for PIO read.
Value
time_1, time_2r, time_9
If not met, increase
time_pio_rdx
Controlling
Variable
time_ax
time_2r
time_3
time_2
time_1
—
103