MCIMX257CVM4 Freescale Semiconductor, MCIMX257CVM4 Datasheet - Page 45
MCIMX257CVM4
Manufacturer Part Number
MCIMX257CVM4
Description
IC MPU I.MX25 IND 400MAPBGA
Manufacturer
Freescale Semiconductor
Series
i.MX25r
Datasheet
1.MCIMX257CJM4.pdf
(154 pages)
Specifications of MCIMX257CVM4
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-LFBGA
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCIMX257CVM4
Manufacturer:
TOTO
Quantity:
83
Company:
Part Number:
MCIMX257CVM4
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
3.7.2.1
Figure 11
Freescale Semiconductor
tcable1
tcable2
tskew2
tskew3
tskew4
tskew5
tskew6
Name
tbuf
shows a timing diagram for PIO read mode.
PIO Mode Timing Parameters
Maximum difference in buffer propagation delay for any of the following signals
ata_cs0, ata_cs1, ata_da2, ata_da1, ata_da0, ata_dior, ata_diow,
ata_dmack, ata_data (write), ata_buffer_en
Maximum difference in buffer propagation delay for any of the following signals
ata_iordy, ata_data (read)
Maximum buffer propagation delay
cable propagation delay for ata_data
cable propagation delay for control signals ata_dior, ata_diow, ata_iordy,
ata_dmack
Maximum difference in cable propagation delay between ata_iordy and
ata_data (read)
Maximum difference in cable propagation delay between (ata_dior, ata_diow,
ata_dmack) and ata_cs0, ata_cs1, ata_da2, ata_da1, ata_da0,
ata_data(write)
Maximum difference in cable propagation delay without accounting for ground
bounce
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
READ Data(15:0)
ADDR
(See note 1)
Table 35. Timing Parameters (continued)
DIOR
IORDY
IORDY
Figure 11. PIO Read Mode Timing
Description
t1
tA
t2r
t5
trd1
t9
t6
Value/Contributing Factor
Transceiver
Transceiver
Transceiver
Cable
Cable
Cable
Cable
Cable
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