SAA6721E Datasheet, PDF (23/72 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
D0
Colour correction
47
W
48
W colour_index[7 to 0]
49
W⁽¹⁾ colour_value[7 to 0]
red_prog green_
prog
blue_prog colour_
correction
_on
Memory interface/de-interlacing unit
50
W
yuv422_ data_width[1 and 0]
mode
deint_mode[1 and 0]
51
W
burst_seq_length[3 to 0]
52
W
SDRAM_burst_length_code[2 to 0] SDRAM_burst_length[3 to 0]
53
W
CAS_latency[2 to 0]
t_RCD[3 to 0]
54
W t_RRD[3 to 0]
t_RP[3 to 0]
55
W t_WR[3 to 0]
t_RC[3 to 0]
56
W field1_row[7 to 0]
57
W
field1_row[10 to 8]
58
W field1_column[7 to 0]
59
W field2_row[7 to 0]
60
W
61
W field2_column[7 to 0]
62
W field3_row[7 to 0]
field2_row[10 to 8]
63
W
64
W field3_column[7 to 0]
65
W field4_row[7 to 0]
66
W
field3_row[10 to 8]
field4_row[10 to 8]
67
W field4_column[7 to 0]
68
W frame_length[7 to 0]
69
W
70
W line_length[7 to 0]
frame_length[10 to 8]
71
W
72
W blank_colour_red[7 to 0]
73
W blank_colour_green[7 to 0]
74
W blank_colour_blue[7 to 0]
line_length[11 to 8]
Scaler
75
76
77
78
79
W
down_v_ up_v_
up_h_
up_v_
up_h_
down_v_ down_h_
scaler_ coeff_prog coeff_prog scaler_on scaler_on scaler_on scaler_on
mem
W up_v_incr[7 to 0]
W
up_v_incr[11 to 8]
W
up_v_corr[6 to 0]
W up_h_incr[7 to 0]
1999 May 11
23