CS1301

Manufacturer Part NumberCS1301
DescriptionNational Semiconductor [Media Coprocessor]
ManufacturerNational Semiconductor
CS1301 datasheet
 
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Features

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Features

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