em65570sagh ELAN Microelectronics Corp, em65570sagh Datasheet - Page 69

• Manufacturer Part Number: em65570sagh
• Description: 68com/98seg 65k Color Stn Lcd Drivers
• Manufacturer: ELAN Microelectronics Corp

Product Specification (V1.0) 04.18.2006
(This specification is subject to change without further notice)
(At the time of reset: {GEY7, GEY6, GEY5, GEY4} = 0H, read address: 7H)
Set Y end address of rectangle. 0 <= Y <= 67 ; Graphic start Y address <= Graphic end
Y address
8.2.16 Draw Rectangle Control
(At the time of reset: {FILL, RECT} = 0H, read address: 8H)
The FILL bit control filling color in the interior of rectangle enable or disable.
FILL=”0”, fill function disable.
FILL=”1”, fill function enable.
The RECT bit control drawing rectangle enable or disable.
RECT=”0”, draw rectangle disable.
RECT=”1”, draw rectangle enable.
– ,ark means “Don’t care”
– mark means “Don’t care”
D7
D7
0
1
FILL
0
0
1
1
D6
D6
When RECT=1, hardware starts the drawing operation, and when finished
Drawing operation, RECT will be cleared to ‘0’ automatically by hardware.
1
0
D5
D5
1
0
D4
D4
1
0
RECT
0
1
0
1
GEY7
D3
*
D3
D2
*
GEY6
D2
Initial value
Draw rectangle but not fill color
Inhibited for use
Draw rectangle and fill color
FILL
D1
GEY5
D1
RECT
D0
68COM/98SEG 65K Color STN LCD Drivers
GEY4
NOTE
D0
Condition
CSB
0
CSB
0
RS
1
RS
1
RDB
1
RDB
1
WRB
WRB
0
0
RE2
RE2
EM65570S
0
0
RE1
RE1
0
0
x 63
RE0
RE0
1
1