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Features
General Features
VLD Coprocessor
s Physical
s Process 0.25-micron CMOS
s Packaged in a 292-terminal TEPBGA (Thermally
Enhanced Plastic Ball Grid Array)
s Parses MPEG-1 and MPEG-2 elementary bit streams
generating run-level pairs and filling macroblock
headers
Timers
s Power supply:
— CS1301: 2.5V Core; 3.3V I/O (5V tolerant)
— CS1311: 2.2V Core; 3.3V I/O (5V tolerant)
s Four 32-bit wide timers
Input/Output Support
s Consumption 1300 mA; 3.5W
s PCI Interface:
s Power-down 300 mA
— PCI 2.1 compliant
— Speed 33 MHz
s Case Temperature 0° to 85°C
— Bus width 32 bits
— Voltage drive and receive at 3.3V
Central Processing Unit
s Clock speed:
— CS1301: 180 MHz
s Audio In (AI):
— Two I2S compliant channels
— Sample size 8 or 16-bit samples per channel
— CS1311: 166 MHz
s Instruction length variable (2 to 23 bytes)
s Instruction set arithmetic and logical operations,
load/store operations, special multimedia and DSP
operations, IEEE compliant floating point operations
s Functional units 27, pipelined
s Audio Out (AO):
— Eight I2S compliant channels
— Sample size 16 or 32-bit samples per channel
s Video In (VI):
— Supported signals CCIR-601/656:
– 8-bit video (up to 40 Mpix/sec)
— Image sizes all sizes, subject to sample rate
Caches
s Data 16 KB, instructions 32 KB
— Provides programmable on-the-fly 2X horizontal
resolution subsampling
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s Video Out (VO):
Memory System
— Image sizes flexible, including CCIR-601; max.
4K x 4K pixels (subject to 80 MB/sec data rate)
s Speed 166 MHz SDRAM
s CPU/Memory programmable; 1:1, 5:4, 4:3, 3:2, and 2:1
speed ratios
— Outputs CCIR-601/656 8-bit video, PAL or NTSC
— Clock rates programmable (4-80 MHz), typical
27 MB/sec (13.5 Mpix/sec for NTSC, PAL;
40 Mpix/sec in YUV 4:2:2 mode)
s Memory size 512 KB to 64 MB (up to four banks)
— Features full 129-level alpha blending, GenLock
mode, frame synchronization chroma key,
s Recommended configurations:
programmable YUV color clipping
— 16 MB: Two 4M x 16 or two 2M x 32
— 32 MB: Four 2M x 32 or four 4M x 16
s S/PDIF Out:
— Number of channels up to 6
s Width 32-bit bus
— Sample size 16 or 24 bits per channel
s Max. bandwidth 664 MB/sec (at 166 MHz)
— IEC-958, output up to 40 Mbits/sec
s ACCESS.bus Interface:
Image Coprocessor
s Scaling programmable scale factor (0.2X to 10X) using
5-tap filters:
— Supported modes single master only
— Addressing 7-bit
— Rates up to 400 Kbps
— Horizontal or vertical scaling and filtering of individual
Y, U or V
— Horizontal scaling and filtering with color conversion
and overlay
— HYUV to RGB, RGB overlay and alpha blending, bit
mask blanking
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2
Revision 2.2
