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Número de pieza | SAA5542PS | |
Descripción | TV microcontrollers with Closed Captioning (CC) and On-Screen Display (OSD) | |
Fabricantes | Advanced Analogic Technologies | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de SAA5542PS (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
No Preview Available ! INTEGRATED CIRCUITS
DATA SHEET
SAA55xx
TV microcontrollers with Closed
Captioning (CC) and On-Screen
Display (OSD)
Preliminary specification
Supersedes data of 1999 Aug 02
File under Integrated Circuits, IC02
2000 Feb 23
1 page Philips Semiconductors
TV microcontrollers with Closed Captioning (CC)
and On-Screen Display (OSD)
5 BLOCK DIAGRAM
Preliminary specification
SAA55xx
handbook, full pagewidth
I2C-bus, general I/O
TV CONTROL
AND
INTERFACE
ROM
(16 TO 64-KBYTE)
MICROPROCESSOR
(80C51)
SRAM
(256-BYTE)
DRAM
(UP TO 2-KBYTE)
MEMORY
INTERFACE
CVBS
DATA
CAPTURE
CVBS
DATA
CAPTURE
TIMING
DISPLAY
R
G
B
VDS
DISPLAY
TIMING
GSA005
VSYNC
HSYNC
Fig.1 Block diagram (top level architecture).
2000 Feb 23
5
5 Page Philips Semiconductors
TV microcontrollers with Closed Captioning (CC)
and On-Screen Display (OSD)
Preliminary specification
SAA55xx
handbook, full pagewidthMEMORY
PROGRAM ROM
USER ROM
(64K x 8-BIT)
CHARACTER ROM
USER ROM
(9K x 12-BIT)
SECURITY BITS INTERACTION
USER ROM PROGRAMMING
VERIFY
(ENABLE/DISABLE)
(ENABLE/DISABLE)
USER ROM PROGRAMMING
VERIFY
(ENABLE/DISABLE)
(ENABLE/DISABLE)
GSA006
Fig.4 Memory and security bit structures.
handbook, full pagewidthMEMORY
PROGRAM ROM
CHARACTER ROM
SECURITY BITS SET
USER ROM PROGRAMMING
VERIFY
(ENABLE/DISABLE)
(ENABLE/DISABLE)
DISABLED
ENABLED
DISABLED
ENABLED
GSA007
2000 Feb 23
Fig.5 Security bits for production devices.
11
11 Page |
Páginas | Total 30 Páginas | |
PDF Descargar | [ Datasheet SAA5542PS.PDF ] |
Número de pieza | Descripción | Fabricantes |
SAA5542PS | TV microcontrollers with Closed Captioning (CC) and On-Screen Display (OSD) | Advanced Analogic Technologies |
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