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Número de pieza | SAA5532PS | |
Descripción | Enhanced TV microcontrollers with On-Screen Display OSD | |
Fabricantes | NXP Semiconductors | |
Logotipo | ||
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No Preview Available ! INTEGRATED CIRCUITS
DATA SHEET
SAA55xx
Enhanced TV microcontrollers with
On-Screen Display (OSD)
Preliminary specification
Supersedes data of 1999 Aug 02
File under Integrated Circuits, IC02
2000 Feb 23
1 page Philips Semiconductors
Enhanced TV microcontrollers with
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 128-KBYTE)
MICROPROCESSOR
(80C51)
DRAM
(3 TO 12-KBYTE)
MEMORY
INTERFACE
SRAM
(256-BYTE)
CVBS
DATA
CAPTURE
CVBS
DATA
CAPTURE
TIMING
DISPLAY
R
G
B
VDS
DISPLAY
TIMING
MBK950
VSYNC
HSYNC
Fig.1 Block diagram (top level architecture).
2000 Feb 23
5
5 Page Philips Semiconductors
Enhanced TV microcontrollers with
On-Screen Display (OSD)
Preliminary specification
SAA55xx
handbook, haFlfpFaFgFeH
BANK 0
(32-KBYTE)
8000H
FFFFH
BANK 1
(32-KBYTE)
8000H
FFFFH
BANK 2
(32-KBYTE)
8000H
7FFFH
COMMON
(32-KBYTE)
0000H
MBK952
Fig.4 ROM bank switching memory map.
handbook, full pagewidthMEMORY
PROGRAM ROM
USER ROM
(128K x 8-BIT)
CHARACTER ROM
USER ROM
(9K x 12-BIT)
PACKET 26 ROM
USER ROM
(4K x 8-BIT)
SECURITY BITS INTERACTION
USER ROM PROGRAMMING
VERIFY
(ENABLE/DISABLE)
(ENABLE/DISABLE)
USER ROM PROGRAMMING
VERIFY
(ENABLE/DISABLE)
(ENABLE/DISABLE)
USER ROM PROGRAMMING
VERIFY
(ENABLE/DISABLE)
(ENABLE/DISABLE)
MBK953
2000 Feb 23
Fig.5 Memory and security bit structures.
11
11 Page |
Páginas | Total 30 Páginas | |
PDF Descargar | [ Datasheet SAA5532PS.PDF ] |
Número de pieza | Descripción | Fabricantes |
SAA5532PS | Enhanced TV microcontrollers with On-Screen Display OSD | NXP Semiconductors |
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