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AM1808_16 Datasheet(Fiches technique) 7 Page - Texas Instruments

Numéro de pièce AM1808_16
Description  AM1808 ARM® Microprocessor
Télécharger  265 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
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AM1808
www.ti.com
SPRS653E – FEBRUARY 2010 – REVISED MARCH 2014
3
Device Overview
3.1
Device Characteristics
Table 3-1 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 3-1. Characteristics of the Device
HARDWARE FEATURES
AM1808
DDR2, 16-bit bus width, up to 156 MHz
DDR2/mDDR Controller
Mobile DDR, 16-bit bus width, up to 150 MHz
Asynchronous (8/16-bit bus width) RAM, Flash,
EMIFA
16-bit SDRAM, NOR, NAND
Flash Card Interface
MMC and SD cards supported
64 independent channels, 16 QDMA channels,
EDMA3
2 channel controllers, 3 transfer controllers
4 64-Bit General Purpose (each configurable as 2 separate
Timers
32-bit timers, one 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)
Peripherals
Multichannel Audio Serial Port [McASP]
1 (each with transmit/receive, FIFO buffer, 16 serializers)
Not all peripherals pins
are available at the
Multichannel Buffered Serial Port [McBSP]
2 (each with transmit/receive, FIFO buffer, 16)
same time (for more
10/100 Ethernet MAC with Management Data I/O
1 (MII or RMII Interface)
detail, see the Device
Configurations section).
4 Single Edge, 4 Dual Edge Symmetric, or
eHRPWM
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
ARM
16KB I-Cache
16KB D-Cache
On-Chip Memory
Organization
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)
1.2 V nominal for 375 MHz version
Core (V)
1.3 V nominal for 456 MHz version
Voltage
I/O (V)
1.8V or 3.3 V
13 mm x 13 mm, 361-Ball 0.65 mm pitch, PBGA (ZCE)
Packages
16 mm x 16 mm, 361-Ball 0.80 mm pitch, PBGA (ZWT)
Product Preview (PP),
375 MHz versions - PD
Product Status(1)
Advance Information (AI),
456 MHz versions - PD
or Production Data (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.
Copyright © 2010–2014, Texas Instruments Incorporated
Device Overview
7
Submit Documentation Feedback
Product Folder Links: AM1808




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