參數(shù)資料
型號(hào): TDA936X
廠商: NXP Semiconductors N.V.
英文描述: TV signal processor-Teletext decoder with embedded m-Controller
中文描述: 電視信號(hào)處理器與嵌入式米圖文電視解碼器控制器
文件頁數(shù): 41/140頁
文件大?。?/td> 570K
代理商: TDA936X
Philips Semiconductors
Preliminary specification
1999 Sep 28
41
TV signal processor-Teletext decoder with
embedded
μ
-Controller
TDA 935X/6X/8X series
Figure 15 DRAM Memory mapping
Addressing Memory
The memory can be addressed by the Microcontroller in two ways, either directly using a MOVX command, or
via Special Function Registers depending on what address is required.
The dedicated auxiliary RAM, and Display Memory in the range 8000H to 86FFH, can only be accessed using
the MOVX command.The Display memory in the range 2000H to 47FFH can either be directly accessed using
the MOVX, or via the Special Function Registers.
AUXILIARY
0000
7FFF
2000
2800
2400
47FF
4400
Lower 32K
Upper 32K
FFFF
845F
CC DISPLAY
8000
TXT BLOCK 9
TXT BLOCK 0
TXT BLOCK 1
TXT BLOCK 2
TXT BLOCK 3
TXT BLOCK 4
TXT BLOCK 5
TXT BLOCK 6
TXT BLOCK 7
TXT BLOCK 8
2C00
3000
3400
3800
3C00
4000
07FF
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