AM1810 Datasheet, PDF (4/259 Pages) Texas Instruments – AM1810 ARM Microprocessor For PROFIBUS

AM1810
SPRS709B – NOVEMBER 2010 – REVISED DECEMBER 2011
1.3 Functional Block Diagram
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Input
Clock(s)
System Control
PLL/Clock
Generator
w/OSC
General-
Purpose
Timer (x3)
RTC/
32-kHz
OSC
JTAG Interface
Power/Sleep
Controller
Pin
Multiplexing
ARM Subsystem
ARM926EJ-S CPU
With MMU
4KB ETB
16KB 16KB
I-Cache D-Cache
8KB RAM
(Vector Table)
64KB ROM
Switched Central Resource (SCR)
Peripherals
DMA Audio Ports
Serial Interfaces
Display
Video Parallel Port Internal Memory Customizable Interface
EDMA3
(x2)
McASP
McBSP
I²C
w/FIFO
(x2)
(x2)
SPI
UART
(x2)
(x3)
LCD
Ctlr
VPIF
uPP
128KB
RAM
PROFIBUS
Real-Time Unit
Control Timers
Connectivity
External Memory Interfaces
ePWM eCAP
(x2) (x3)
USB2.0 USB1.1
EMAC
OTG Ctlr OHCI Ctlr 10/100 MDIO
PHY
PHY (MII/RMII)
MMC/SD
HPI
(8b)
SATA
(x2)
EMIFA(8b/16B)
NAND/Flash
16b SDRAM
DDR2/MDDR
Controller
Figure 1-1. Functional Block Diagram
4
AM1810 ARM Microprocessor
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