EM65570
68COM/ 98SEG 65K Color STN LCD Driver
WRITE 0x21
WRITE 0x54
WRITE 0x41
WRITE 0x80
//Scroll bottom address(low nibble)
//Scroll specified address(up nibble)
//Scroll specified address(low nibble)
//Center scroll mode
------------scroll start-------------------------------------------------
MOV A, #2
MOV INDEX1, A
LOOP1:
WRITE 0x70
WRITE 0x60 + INDEX1
INC_INDEX_1:
INC INDEX1
MOV A, INDEX1
JLE A, #15, LOOP1
MOV A, #1
MOV INDEX2, A
LOOP2:
MOV A, #0
MOV INDEX1, A
LOOP3:
WRITE 0x70 + INDEX2
WRITE 0x60 + INDEX1
INC_INDEX_2:
INC INDEX1
MOV A, INDEX1
JLE A, #15, LOOP3
INC INDEX2
MOV A, INDEX2
JLE A, #3, LOOP2
MOV A, #0
MOV INDEX1, A
LOOP4:
WRITE 0x74
WRITE 0x60 + INDEX1
INC_INDEX_3:
INC INDEX1
MOV A, INDEX1
JLE A, #1, LOOP4
Product Specification (V1.0) 09.05.2005
• 49
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
