SDA6000 Datasheet, PDF (320/380 Pages) Infineon Technologies AG – Teletext Decoder with Embedded 16-bit Controller

SDA 6000
Display Generator
10.7.2 Startaddress of Layer 1 (FBR)
The start address of frame buffer 1 in the memory must be set by the controller.
FBR
31 30 ₂₉ 28 27 26 25 24 23 22 21 20 19 18 17 16
1
0
0
0
-
-
-
-
FB_ADDR(23..16)
FB_ADDR(15..0)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit
FB_ADDR
(23 … 0)
Function
Startaddress of frame buffer 1
Bit 23 … 0 of a byte address.
10.7.3 Size of Layer 1 (FSR)
FSR
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
1
0
0
1
-
-
HEIGHT_L1(9..0)
-
-
-
-
-
WIDTH_L1(10..0)
15 14 13 12 11 10 9 ⁸ 7 6 5 4 3 2 1 0
Bit
HEIGHT_L1
(9 … 0)
WIDTH_L1
(10 … 0)
Function
Height of Frame Buffer 1
The height of the frame buffer can vary between 0 (HEIGHT_L1 = ‘0’_d)
and 1023 pixels (HEIGHT_L1 = ‘1023’_d).
Width of Frame Buffer 1
The width of the frame buffer can vary between 0 (WIDTH_L1 = ‘0’_d) and
2046 pixels (WIDTH_L1 = ‘2046’_d).
Users Manual
10 - 35
2000-06-15