AM1806 Datasheet, PDF (8/241 Pages) Texas Instruments – AM1806 ARM Microprocessor

AM1806
SPRS658 – FEBRUARY 2010
3 Device Overview
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3.1 Device Characteristics
provides an overview of the device. The table shows significant features of the device, including the
capacity of on-chip RAM, peripherals, and the package type with pin count.
Table 3-1. Characteristics of the device
HARDWARE FEATURES
AM1806
DDR2/mDDR Controller
DDR2, 16-bit bus width, up to 150 MHz
Mobile DDR, 16-bit bus width, up to 133 MHz
EMIFA
Asynchronous (8/16-bit bus width) RAM, Flash,
16-bit SDRAM, NOR, NAND
Flash Card Interface
MMC and SD cards supported.
EDMA3
64 independent channels, 16 QDMA channels,
2 channel controllers, 3 transfer controllers
Timers
4 64-Bit General Purpose (configurable as 2 separate 32-bit
timers, 1 configurable as Watch Dog)
UART
3 (each with RTS and CTS flow control)
SPI
2 (Each with one hardware chip select)
I²C
2 (both Master/Slave)
Multichannel Audio Serial Port [McASP]
1 (each with transmit/receive, FIFO buffer, 16 serializers)
Multichannel Buffered Serial Port [McBSP]
Peripherals
eHRPWM
Not all peripherals pins
are available at the
USB 2.0 (USB0)
same time (for more
detail, see the Device ^{General-Purpose Input/Output Port}
Configurations section). LCD Controller
2 (each with transmit/receive, FIFO buffer, 16)
4 Single Edge, 4 Dual Edge Symmetric, or
2 Dual Edge Asymmetric Outputs
High-Speed OTG Controller with on-chip OTG PHY
9 banks of 16-bit
1
Universal Parallel Port (uPP)
1
Video Port Interface (VPIF)
1 (video in and video out)
PRU Subsystem (PRUSS)
2 Programmable PRU Cores
Size (Bytes)
168KB RAM, 1088KB Boot ROM
On-Chip Memory
Organization
ARM
16KB I-Cache
16KB D-Cache
8KB RAM (Vector Table)
64KB ROM
ADDITIONAL MEMORY
128KB RAM
C674x CPU ID + CPU
Rev ID
Control Status Register (CSR.[31:16])
0x1400
C674x Megamodule
Revision
Revision ID Register (MM_REVID[15:0])
0x0000
JTAG BSDL_ID
DEVIDR0 Register
0x0B7D_102F
CPU Frequency
MHz
ARM926 375 MHz (1.2V) or 456 MHz (1.3V)
Voltage
Core (V)
I/O (V)
1.2 V nominal for 375 MHz verion
1.3 V nominal for 456 MHz verion
1.8V or 3.3 V
Packages
13 mm x 13 mm, 361-Ball 0.65 mm pitch, PBGA (ZCE)
16 mm x 16 mm, 361-Ball 0.80 mm pitch, PBGA (ZWT)
Product Preview (PP),
Product Status⁽¹⁾
Advance Information (AI),
AI
or Production Data (PD)
(1) ADVANCE INFORMATION concerns new products in the sampling or preproduction phase of development. Characteristic data and
other specifications are subject to change without notice.
8
Device Overview
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