saa5647hl NXP Semiconductors, saa5647hl Datasheet - Page 29

• Manufacturer Part Number: saa5647hl
• Description: Saa56xx Enhanced Tv Microcontrollers With On-screen Display Osd
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Sep 03
FASTEXT
Text Register 14 (TXT14)
DISPLAY BANK
PAGE3 to PAGE0
Text Register 15 (TXT15)
MICRO BANK
BLOCK3 to BLOCK0
Text Register 17 (TXT17)
FORCE ACQ1 to FORCE ACQ0
FORCE DISP1 to FORCE DISP0
SCREEN COL2 to SCREEN COL0 Defines colour to be displayed instead of TV picture and black background; these
Text Register 18 (TXT18)
NOT3 to NOT0
BS1 to BS0
Text Register 19 (TXT19)
TEN
TC2 to TC0
TS1 to TS0
Enhanced TV microcontrollers with
On-Screen Display (OSD)
BITS
packet x/27 data detected (logic 1)
upper bank for display selected (logic 1)
current display page
upper bank for micro selected (logic 1)
current micro block to be accessed by TXT9, TXT10 and TXT11
FORCE ACQ<1:0>:
FORCE DISP<1:0>:
bits <2:0> are equivalent to the RGB components. SCREEN COL<2:0>:
National Option Table selection, maximum of 31 when used with EAST/WEST bit
basic character set selection
enable twist character set (logic 1)
language control bits (C12/C13/C14) that has twisted character set
twist character set selection
00 = automatic selection
01 = force 525 timing, force 525 Teletext standard
10 = force 625 timing, force 625 Teletext standard
11 = force 625 timing, force 525 Teletext standard
00 = automatic selection
01 = force display to 525 mode (9 lines per row)
10 = force display to 625 mode (10 lines per row)
11 = not valid (default to 625)
000 = transparent
001 = CLUT entry 9
010 = CLUT entry 10
011 = CLUT entry 11
100 = CLUT entry 12
101 = CLUT entry 13
110 = CLUT entry 14
111 = CLUT entry 15
29
FUNCTION
Product specification
SAA56xx