Digital Media System-on-Chip (DMSoC) Product Preview

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PRODUCT PREVIEW
2 Device Overview
2.1 Device Characteristics
TMS320DM355
Digital Media System-on-Chip (DMSoC)
SPRS463A – SEPTEMBER 2007 – REVISED SEPTEMBER 2007
Table 2-1 provides an overview of the DMSoC. The table shows significant features of the device,
including the peripherals, capacity of on-chip RAM, ARM operating frequency, the package type with pin
count, etc.
Table 2-1. Characteristics of the Processor
HARDWARE FEATURES DM355
DDR2 / mDDR Memory Controller DDR2 / mDDR (16-bit bus width)
Asynchronous (8/16-bit bus width)
Asynchronous EMIF (AEMIF)
RAM, Flash (NAND, OneNAND)
Two MMC/SD
Flash Card Interfaces
One SmartMedia/xD
64 independent DMA channels
EDMA
Eight EDMA channels
Three 64-Bit General Purpose (each
configurable as two separate 32-bit
Timers
timers)
Peripherals
One 64-Bit Watch Dog
Not all peripherals pins are
Three (one with RTS and CTS flow
available at the same time
UART
control)
(For more detail, see the
Device Configuration
Three (each supports two slave
SPI
section).
devices)
I
2
C One (Master/Slave)
Audio Serial Port [ASP] Two ASP
General-Purpose Input/Output Port Up to 104
Pulse width modulator (PWM) Four outputs
One Input (VPFE)
Configurable Video Ports
One Output (VPBE)
High, Full Speed Device
USB 2.0
High, Full, Low Speed Host
ARM
On-Chip CPU Memory Organization 16-KB I-cache, 8-KB D-cache,
32-KB RAM, 8-KB ROM
JTAG BSDL_ID JTAGID register (address location: 0x01C4 0028) 0x0B73B01F
CPU Frequency (Maximum) MHz ARM 216 MHz and 270 MHz
Core (V) 1.3 V
Voltage
I/O (V) 3.3 V, 1.8 V
Reference frequency options 24 MHz (typical), 36 MHz
PLL Options
Configurable PLL controller PLL bypass, programmable PLL
BGA Package 13 x 13 mm 337-Pin BGA (ZCE)
Process Technology 90 nm
Product Preview (PP),
Product Status
(1)
Advance Information (AI), PP
or Production Data (PD)
(1) PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice.
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