AM1806
SPRS658B–FEBRUARY 2010–REVISED MAY 2010
3 Device Overview
3.1 Device Characteristics
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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
DDR2/mDDR Controller
AM1806
DDR2, 16-bit bus width, up to 150 MHz
Mobile DDR, 16-bit bus width, up to 133 MHz
Asynchronous (8/16-bit bus width) RAM, Flash,
16-bit SDRAM, NOR, NAND
EMIFA
Flash Card Interface
EDMA3
MMC and SD cards supported.
64 independent channels, 16 QDMA channels,
2 channel controllers, 3 transfer controllers
4 64-Bit General Purpose (configurable as 2 separate 32-bit
timers, 1 configurable as Watch Dog)
Timers
UART
3 (each with RTS and CTS flow control)
2 (Each with one hardware chip select)
2 (both Master/Slave)
SPI
I2C
Multichannel Audio Serial Port [McASP]
Multichannel Buffered Serial Port [McBSP]
1 (each with transmit/receive, FIFO buffer, 16 serializers)
2 (each with transmit/receive, FIFO buffer, 16)
Peripherals
4 Single Edge, 4 Dual Edge Symmetric, or
2 Dual Edge Asymmetric Outputs
eHRPWM
Not all peripherals pins
are available at the
USB 2.0 (USB0)
High-Speed OTG Controller with on-chip OTG PHY
same time (for more
detail, see the Device
Configurations section).
General-Purpose Input/Output Port
LCD Controller
9 banks of 16-bit
1
Universal Parallel Port (uPP)
Video Port Interface (VPIF)
PRU Subsystem (PRUSS)
Size (Bytes)
1
1 (video in and video out)
2 Programmable PRU Cores
168KB RAM, 1088KB Boot ROM
ARM
16KB I-Cache
16KB D-Cache
8KB RAM (Vector Table)
64KB ROM
On-Chip Memory
Organization
ADDITIONAL MEMORY
128KB RAM
C674x CPU ID + CPU
Rev ID
Control Status Register (CSR.[31:16])
Revision ID Register (MM_REVID[15:0])
0x1400
0x0000
C674x Megamodule
Revision
JTAG BSDL_ID
CPU Frequency
DEVIDR0 Register
MHz
0x0B7D_102F
ARM926 375 MHz (1.2V) or 456 MHz (1.3V)
1.2 V nominal for 375 MHz verion
1.3 V nominal for 456 MHz verion
Core (V)
I/O (V)
Voltage
1.8V or 3.3 V
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)
Packages
Product Preview (PP),
Advance Information (AI),
or Production Data (PD)
Product Status(1)
AI
(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
Copyright © 2010, Texas Instruments Incorporated
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