MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 57
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MCIMX281AVM4B
Manufacturer Part Number
MCIMX281AVM4B
Description
IC MPU I.MX28 1.2 289MAPBGA
Manufacturer
Freescale Semiconductor
Series
i.MX28r
Datasheets
1.MCIMX283DVM4B.pdf
(2327 pages)
2.MCIMX283DVM4B.pdf
(20 pages)
3.MCIMX281AVM4B.pdf
(72 pages)
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
3.4.14.4
Figure 41
parameters.
Freescale Semiconductor
SCK
MISO
MOSI
SS n
MS11
MS12
MS13
MS14
MS15
CS10
MS4
MS5
CS1
CS2
CS3
CS4
CS5
CS6
CS7
CS8
CS9
ID
ID
CS7
CS9
depicts the master mode and slave mode timings of the SPI, and
SCK cycle time
SCK high or low time
SCK rise or fall
SS n pulse width
SS n lead time (CS setup time)
SS n lag time (CS hold time)
MOSI setup time
MOSI hold time
MISO setup time
MISO hold time
SPI AC Timing
i.MX28 Applications Processors Data Sheet for Automotive Products, Rev. 0
CS10
Table 60. MS Parallel Transfer Timing Parameters (continued)
CS1
DATA Input Delay Time
CS8
DATA Setup Time
DATA Hold Time
SCK Rise Time
BS Setup Time
SCK Fall Time
BS Hold Time
Parameter
Parameter
Table 61. SPI Interface Timing Parameters
Figure 41. SPI Interface Timing Diagram
CS3
CS3
CS2
t
CS2
Symbol
Symbol
RISE/FALL
tBSsu
tCLKr
tCLKf
t
t
t
t
t
tBSh
tDsu
t
t
Smosi
Hmosi
Smiso
Hmiso
CSLH
tDh
tDd
t
SCS
HCS
t
SW
clk
CS6
Min.
Min
50
25
25
25
25
—
—
—
—
Table 61
8
1
8
1
5
5
5
5
CS4
lists the timing
Max.
Max
7.6
10
10
—
—
—
—
15
—
—
—
—
—
—
—
—
—
CS5
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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