TMS320DM641 Datasheet, PDF (18/171 Pages) Texas Instruments – Video/Imaging Fixed-Point Digital Signal Processors

Device Characteristics
1.3 Device Characteristics
Table 1−1 provides an overview of the DM641 DSP. The table shows significant features of the DM641 device,
including the capacity of on-chip RAM, the peripherals, the CPU frequency, and the package type with pin
count.
Table 1−1. Characteristics of the DM641 Processor
HARDWARE FEATURES
EMIFA (32-bit bus width)
(clock source = AECLKIN)
EDMA (64 independent channels)
McASP0 (uses Peripheral Clock [AUXCLK])
Peripherals
I2C0 (uses Peripheral Clock)
HPI (16-bit)
Not all peripherals pins are
available at the same time
(For more detail, see the
Device Configuration
section).
McBSPs
(internal clock source = CPU/4 clock frequency)
Configurable Video Ports (VP0 and VP1)
10/100 Ethernet MAC (EMAC)
Management Data Input/Output (MDIO)
VCXO Interpolated Control Port (VIC)
32-Bit Timers
(internal clock source = CPU/8 clock frequency)
General-Purpose Input/Output Port (GP0)
Size (Bytes)
On-Chip Memory
Organization
CPU ID + CPU Rev ID
JTAG BSDL_ID
Frequency
Control Status Register (CSR.[31:16])
JTAGID register (address location: 0x01B3F008)
MHz
Cycle Time
ns
Voltage
PLL Options
BGA Package
Process Technology
Product Status‡
Core (V)
I/O (V)
CLKIN frequency multiplier
23 x 23 mm
27 x 27 mm
µm
Product Preview (PP), Advance Information (AI),
or Production Data (PD)
DM641
1
1
1
1
1 (HPI16)
2
2
1
1
1
3
8
160K
16K-Byte (16KB) L1 Program (L1P) Cache
16KB L1 Data (L1D) Cache
128KB Unified Mapped RAM/Cache (L2)
0x0C01
0x0007902F
500, 600
2 ns (DM641-500)
[500-MHz CPU, 100 MHz EMIF†]
1.67 ns (DM641-600)
[600-MHz CPU, 133 MHz EMIF†]
1.2 V (-500)
1.4 V (-600)
3.3 V
Bypass (x1), x6, x12
548-Pin BGA (GDK)
548-Pin BGA (GNZ)
0.13 µm
PD
† _{On this DM64x device, the rated EMIF speed affects only the SDRAM interface on the EMIF. For more detailed information, see the EMIF device}
speed portion of this data sheet.
‡ _{PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard}
warranty. Production processing does not necessarily include testing of all parameters.
18 _SPRS222C
June 2003 − Revised August 2004