EM65571 ELAN Microelectronics Corp, EM65571 Datasheet - Page 100

• Manufacturer Part Number: EM65571
• Description: 130com / 128seg 65k Color Stn Lcd Driver
• Manufacturer: ELAN Microelectronics Corp

EM65571
130COM/128SEG 65K Color STN LCD Driver
94 x
8.2.27
Note: During a reset: {BST, BT, LREV} = 0H, read address: 8H
The LREV and BT setting don’t influence the special segment outputs. The display area
selected by COMA and COMB common outputs are also not influenced.
D7
1
The asterisk “*” mark means “Don’t care”
D6
0
BST
LREV
BT
the following relation: LS d LE
reverse display function.
Line Reverse Control
The BST register controls the Fast Burst RAM write function
BST = “0”: Burst RAM write function OFF
BST = “1”: Burst RAM write function ON
The LREV registers control 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 reverse display.
The reverse type is selectable by BT register.
When using the Line Reverse Display function, the LS and LE registers must keep
The BT register controls the line reverse type. This is an option for the line
This BTs setting is only available when LREV=”1”
BT = “0”: Reverse display
BT = “1”: Reverse display for each 32 frame.
D5
0
D4
0
Blink example (LREV = "1", BT = "1")
D3
*
BST
D2
Display change
each 32 frame
D1
BT
LREV
(This specification is subject to change without further notice)
D0
CSB RS RDB WRB RE2 RE1 RE0
Product Specification (V1.0) 08.04.2005
0
1
1
0
1
0
1