
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 9
Freescale Semiconductor 5
1.2 Block Diagram
Figure 1 shows the simplified interface block diagram.
Figure 1. i.MX25 Simplified Interface Block Diagram
ARM
®
Processor Domain (AP)
External Memory
Interface (EMI)
Smart
DMA
SDMA Peripherals
ARM Peripherals
ARM9
Internal
Memory
DDR2 /
MDDR
NOR
Flash/
NAND
Flash
Audio/Power
Management
ARM926EJ-S
SPBA
CSPI(2)
UART(3)
Platform
Bluetooth
MMC/SDIO
Keypad
MAX
AIPS(2)
JTAG
Access.
Conn.
LCD Display 1
Ext. Graphics
Accelerator
Timers
GPT(4)
RTC
WDOG
1-WIRE
I
2
C(3)
PWM(4)
KPP
UART(2)
Fusebox
Shared
Domain
PSRAM
or WLAN
SCC
FlexCAN(2)
HS USB OTG
AT A
IIM
CSPI
RTICv 3
eSDHC(2)
AUDMUX
L1 I/D cache
ETM
AV I C
RNGB
EPIT(2)
ECT
IOMUX
FEC
HS USB OTG PHY
HS USB Host
SSI(1)
SSI
GPIO(3)
ECT
LCDC /
CSI
CSI
SLCDC
Camera
Sensor
ADC/TSC
DRYICE
ESAI
SIM(2)
FS USB Host PHY
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