SAA6721E Datasheet, PDF (27/72 Pages) NXP Semiconductors – SXGA RGB to TFT graphics engine

Philips Semiconductors
SXGA RGB to TFT graphics engine
Preliminary specification
SAA6721E
ADDRESS R/W D7
D6
D5
D4
D3
D2
D1
193
W osd_fg_ osd_fg_ osd_fg_ osd_fg_ osd_fg_ osd_fg_ osd_fg_
colour7_ colour6_ colour5_ colour4_ colour3_ colour2_ colour1_
alpha
alpha
alpha
alpha
alpha
alpha
alpha
194
W osd_bg_ osd_bg_ osd_bg_ osd_bg_ osd_bg_ osd_bg_ osd_bg_
colour7_ colour6_ colour5_ colour4_ colour3_ colour2_ colour1_
transp
transp
transp
transp
transp
transp
transp
195
W osd_bg_ osd_bg_ osd_bg_ osd_bg_ osd_bg_ osd_bg_ osd_bg_
colour7_ colour6_ colour5_ colour4_ colour3_ colour2_ colour1_
alpha
alpha
alpha
alpha
alpha
alpha
alpha
On screen display window
196
W
cursor_row[5 to 0]
197
W
cursor_column[5 to 0]
198
W char_appearance
[1 and 0]
char_bg_colour[2 to 0]
199
W⁽¹⁾
char_code[6 to 0]
char_fg_colour[2 to 0]
On screen display character matrix
200
W
char_code[6 to 0]
201
W⁽¹⁾ char_def[7 to 0]
TFT display interface
202
W
vsync_pol hsync_pol de_pol clk_pol
203
W line_sync sync_de_ out_if_ blank_tft sync_
blank_ctrl border_
act
enable
mode
ctrl
204
W h_len_blank[7 to 0]
205
W
h_len_blank[10 to 8]
206
W h_len_border[7 to 0]
207
W
h_len_border[10 to 8]
208
W h_len_active[7 to 0]
209
W
h_len_active[10 to 8]
210
W v_end[7 to 0]
211
W
v_end[10 to 8]
212
W v_start[7 to 0]
213
W
v_start[10 to 8]
214
W v_active[7 to 0]
215
W
v_active[10 to 8]
216
W h_vs_start[7 to 0]
217
W
h_vs_start[10 to 8]
218
W h_vs_end[7 to 0]
219
W
h_vs_end[10 to 8]
220
W h_hs_start[7 to 0]
221
W
h_hs_start[10 to 8]
D0
osd_fg_
colour0_
alpha
osd_bg_
colour0_
transp
osd_bg_
colour0_
alpha
single_
pixel_
output
active_ctrl
1999 May 11
27