MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 50

• Manufacturer Part Number: MCIMX281AVM4B
• Description: IC MPU I.MX28 1.2 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

Specifications of MCIMX281AVM4B

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 454MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Program Memory Size: 128KB (32K x 32)
• Program Memory Type: Mask ROM
• Ram Size: 32K x 32
• Voltage - Supply (vcc/vdd): 1.25 V ~ 5.25 V
• Data Converters: A/D 17x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 289-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

1
3.4.12
The following subsections describe SAIF timing in two cases:
3.4.12.1
Figure 33
parameters (SS1–SS13).
50
CL of PWMO = 30 pF
Ref No.
•
•
2a
2b
3a
3b
4a
4b
1
Transmitter
Receiver
shows the timing for SAIF transmitter with internal clock, and
Serial Audio Interface (SAIF) AC Timing
SDATA0-2
SAIF Transmitter Timing
BITCLK
Table 53. PWM Output Timing Parameter: MATT Mode 24 MHz Crystal Clock
LRCLK
i.MX28 Applications Processors Data Sheet for Automotive Products, Rev. 0
System CLK frequency
SS2
Output setup time
Output delay time
Clock high time
Clock rise time
Clock low time
Clock fall time
Parameter
Figure 33. SAIF Transmitter Timing Diagram
SS1
1
SS6
SS10
SS5
SS4
Minimum
SS8
20.99
21.01
15.92
24
—
—
—
SS13
SS11
SS3
SS9
Table 54
Maximum
SS12
15.23
0.3
0.3
24
—
—
—
describes the timing
Freescale Semiconductor
SS7
MHz
Unit
ns
ns
ns
ns
ns
ns