MCIMX255AJM4A Freescale Semiconductor, MCIMX255AJM4A Datasheet - Page 73
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MCIMX255AJM4A
Manufacturer Part Number
MCIMX255AJM4A
Description
IC MPU IMX25 AUTO 400MAPBGA
Manufacturer
Freescale Semiconductor
Series
i.MX25r
Datasheet
1.MCIMX255AJM4.pdf
(140 pages)
Specifications of MCIMX255AJM4A
Core Processor
ARM9
Core Size
32-Bit
Speed
400MHz
Connectivity
1-Wire, CAN, EBI/EMI, Ethernet, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
Peripherals
DMA, I²S, LCD, POR, PWM, WDT
Number Of I /o
128
Program Memory Type
External Program Memory
Ram Size
144K x 8
Voltage - Supply (vcc/vdd)
1.15 V ~ 1.52 V
Data Converters
A/D 3x12b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
400-MAPBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCIMX255AJM4A
Manufacturer:
Freescale
Quantity:
1 264
Company:
Part Number:
MCIMX255AJM4A
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MCIMX255AJM4A
Manufacturer:
FREESCALE
Quantity:
20 000
Figure 39
timing parameters described in
Freescale Semiconductor
ADDR
DATA
BCLK
CS[x]
BCLK
EB[y]
ADDR
through
LBA
RW
CS[x]
OE
EB[y]
DATA
RW
LBA
OE
Figure 39. Synchronous Memory Timing Diagram for Read Access—WSC=1
Figure 44
Figure 40. Synchronous Memory Timing Diagram for Write Access—
Last Valid Address
Last Valid Address
i.MX25 Applications Processor for Automotive Products, Rev. 8
give examples of basic WEIM accesses to external memory devices with the
Table 56
WE14
WE14
WE10
WE12
WE4
WE6
WE6
WE8
WE4
WSC=1, EBWA=1, EBWN=1, LBN=1
WE12
WE16
for specific control parameter settings.
WE15
WE13
V1
V1
WE19
V1
V1
WE5
WE5
WE9
WE7
Next Address
WE11
WE21
WE15
WE13
WE7
Next Address
WE17
73