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Freescale ARM/Cortex

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TM
23
FreescaleTM and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are
the property of their respective owners. © Freescale Semiconductor, Inc. 2009.
i.MX25x Applications Processor
Specifications:
·
CPU:
ARM926EJ-S, 266-400MHz
·
Process: 90nm LP2
·
Core Voltage: 266MHz @ 1.2V ­ 1.52V
400MHz @ 1.38V ­ 1.52V
Key i.MX25 Features and Advantages
·
Same proven ARM926 platform as i.MX27
·
High performance general purpose processor
·
Enhanced security features, including tamper
detection
·
10/100 Ethernet MAC with RMII support
·
Two on-chip USB ports with PHY
High Speed USB OTG with HS PHY
High Speed USB Host with FS PHY
·
128KB on-chip SRAM ­ ideal for ultra low power
LCD refresh
·
3 general purpose 12-bit ADC channels
·
Touchscreen controller
·
Two CAN interfaces
·
Two smart card interfaces
·
Enhanced serial audio interface
·
16-bit 1.8V mobile DDR and DDR2
·
16-bit 3.3V SDRAM
·
3.3V I/O
·
0.8mm MAPBGA package, -40C to +85C
Availability:
·
Mass Production started in Q3 2009
i.MX25x
CPU Platform
Connectivity
System
Control
Std System
User I/F
New or enhanced from i.MX27
External Memory I/F
Security
Inherited from i.MX27
SJTAG/ICEM
ETM
Bootstrap
Clock Mgt.
16KB
I-Cache
16KB
D-Cache
MMU
5 x 5
Crossbar
ARM926EJ-S
266-400MHz
Internal Memory
128KB
SRAM
32KB
ROM
SDRAMC
mDDR
DDR2
SDRAM
NANDFC
SLC/MLC
(8bit ECC)
WEIM
NOR
External
Peripherals
RTICv3
SCC
RNGB
IIM
Dry-Ice
SRTC
Tamper Det.
(V, freq., Temp.)
UART x 5
SSI/I
2
S x 2
I
2
C x 3
HS USB OTG
+ HS Phy
HS USB Host
+ FS Phy
1-Wire
MMC+/SD/SDIO x 2
10/100 Ethernet
CSPI x 3
GPIO x 4
CE-ATA
Audio Mux
12bit ADC w/
Touchscreen
Controller
CAN x 2
Smartcard I/F x 2
P-ATA
ESAI
PWM x 4
Watch Dog
Timer x 4
GPIO x 3
SDMA
DVFS
DPTC
CMOS Sensor I/F
LCDC
SLCDC
8x8 Keypad







Summary :

i.MX25x Applications Processor Specifications: · CPU: ARM926EJ-S, 266-400MHz · Process: 90nm LP2 · Core Voltage: 266MHz @ 1.2V ­ 1.52V 400MHz @ 1.38V ­ 1.52V Key i.MX25 Features and Advantages · Same proven ARM926 platform as i.MX27 · High performance general purpose processor · Enhanced security features, including tamper detection · 10/100 Ethernet MAC with RMII support · Two on-chip USB ports with PHY High Speed USB OTG with HS PHY High Speed USB Host with FS PHY · 128KB on-chip SRAM ­ ideal for ultra low power LCD refresh · 3 general purpose 12-bit ADC channels · Touchscreen controller · Two CAN interfaces · Two smart card interfaces · Enhanced serial audio interface · 16-bit 1.8V mobile DDR and DDR2 · 16-bit 3.3V SDRAM · 3.3V I/O · 0.8mm MAPBGA package, -40C to +85C Availability: · Mass Production started in Q3 2009 i.MX25x CPU Platform Connectivity System Control Std System User I/F New or enhanced from i.MX27 External Memory I/F Security Inherited from i.MX27 SJTAG/ICEM ETM Bootstrap Clock Mgt.


Tags : usb,phy,two,high,imx27,freescale,enhanced,cpu,audio,speed,features,gpio,inc





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