SDA5250 Datasheet, PDF (134/143 Pages) Siemens Semiconductor Group – TVTEXT 8-Bit Microcontroller

SDA 525x
Display-Generator-Timing
Table 37
T_A = 0 to 70 °C; V_DD = 5 V ± 10 %, V_SS = 0 V
Parameter
Symbol
Hsync width
End of visible screen area to
Hsync ‘1’
Start of visible screen area to
Hsync ‘0’
Delay between Hsync and
R/G/B/BLAN/COR-lines
t_HHHL
t_VLHH
t_HLVH
t_HHCL
Limit Values
min.
max.
2.8 / 1.4¹⁾
–
0
–
0
–
25
100
1) _{default after reset is 2.8 µs; if bit 7 in SFR 0CDH is set, the second value is valid}
Unit
µs
ns
ns
ns
Horizontal
Flyback
Visible Area
t_HHHL
HS applied
to SDA525x
t_HHCL
R/G/B/BLAN/
COR
Figure 42
Horizontal Sync-Timing
t_VLHH
t_HLVH
Semiconductor Group
134
1998-04-08