EM65101
128COM/160SEG 16 Gray Scale Level LCD Driver
8.2.19 Line Reverse End Address
D7 D6 D5 D4 D3 D2 D1 D0
CSB RS RDB WRB RE2 RE1 RE0
1
0
0
1
LE3 LE2 LE1 LE0
0
1
1
0
0
0
1
(At the time of reset: {LE3, LE2, LE1, LE0} = 0H, read address: 9H)
D7 D6 D5 D4 D3 D2 D1 D0
LE6 LE5 LE4
CSB RS RDB WRB RE2 RE1 RE0
1
0
1
0
0
1
1
0
0
0
1
*
* = Don’t Care
(At the time of reset: { LE6, LE5, LE4} = 0H, read address: AH)
The LE registers sets the line reverse end address.
LE6
LE5
LE4
LE3
LE2
LE1
LE0
End Common Number
0
0
:
0
0
:
0
0
:
0
0
:
0
0
:
0
0
:
0
1
:
COM0
COM1
:
1
1
1
1
1
1
1
1
1
1
1
1
0
1
COM126
COM127
8.2.20 Line Reverse Control
D7 D6 D5 D4 D3 D2 D1 D0
CSB RS RDB WRB RE2 RE1 RE0
LREV
1
0
1
1
BT
0
1
1
0
0
0
1
*
*
* = Don’t Care
(At the time of reset: {BT, LREV} = 0H, read address: BH)
LREV: is the register that sets the line reverse display function.
LREV = “0”: Normal display (Not reverse).
LREV = “1”: Line reverse display enable.
The area specified by the Line Reverse Start/End register reverses the display.
BT: is the register that selects the reverse type.
When using the Line Reverse Display function, the LS and LE registers must meet the
following condition.
LS ≦ LE
The BT register control line reverse type is an option of the line reverse display
function. This BTs setting is only available when LREV=”1”
BT = “0”: Reverse display
BT = “1”: Reverse display at each 32 frame.
Displaychange
each32frame
Figure 8-5 Blink Example (LREV=”1,” BT=”1”)
58 •
Product Specification (V0.4) 08.15.2005
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
