AM1808_11 Datasheet, PDF (8/265 Pages) Texas Instruments – AM1808 ARM Microprocessor

AM1808
SPRS653B – FEBRUARY 2010 – REVISED APRIL 2011
2 Device Overview
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2.1 Device Characteristics
Table 2-1 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 2-1. Characteristics of the Device
HARDWARE FEATURES
AM1808
DDR2/mDDR Controller
DDR2, 16-bit bus width, up to 156 MHz
Mobile DDR, 16-bit bus width, up to 150 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 (each configurable as 2 separate
32-bit timers, one configurable as Watch Dog)
UART
3 (each with RTS and CTS flow control)
SPI
Peripherals
I²C
Not all peripherals pins ^{Multichannel Audio Serial Port [McASP]}
are available at the
same time (for more
detail, see the Device
Multichannel Buffered Serial Port [McBSP]
10/100 Ethernet MAC with Management Data I/O
Configurations section).
eHRPWM
2 (Each with one hardware chip select)
2 (both Master/Slave)
1 (each with transmit/receive, FIFO buffer, 16 serializers)
2 (each with transmit/receive, FIFO buffer, 16)
1 (MII or RMII Interface)
4 Single Edge, 4 Dual Edge Symmetric, or
2 Dual Edge Asymmetric Outputs
eCAP
3 32-bit capture inputs or 3 32-bit auxiliary PWM outputs
USB 2.0 (USB0)
High-Speed OTG Controller with on-chip OTG PHY
USB 1.1 (USB1)
Full-Speed OHCI (as host) with on-chip PHY
General-Purpose Input/Output Port
9 banks of 16-bit
LCD Controller
1
SATA Controller
1 (Supports both SATA I and SATAII)
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
On-Chip Memory
Organization
ARM
16KB I-Cache
16KB D-Cache
8KB RAM (Vector Table)
64KB ROM
ADDITIONAL MEMORY
128KB RAM
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 version
1.3 V nominal for 456 MHz version
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 Status⁽¹⁾
Product Preview (PP),
Advance Information (AI),
or Production Data (PD)
375 MHz versions - PD
456 MHz versions - PD
(1) PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not necessarily include testing of all parameters.
8
Device Overview
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