Newhaven Display International, LLC NHD-24064WG-ATFH-VZ#000-CB
17
The relationship between external display RAM address and display position
TH
TH+CL
TH+TA
TH+TA+CL
(TH+TA)+TA
TH+2TA+CL
(TH+2TA)+TA
TH+3TA+CL
燠燠燠
TH+(n-1) TA
TH+(n-1) TA+CL
TH: Text home address
TA: Text area number (columns)
CL: Columns are fixed by hardware (pin-programmable).
(Example)
Text home address""""""""" 扈0000H
Text area""""""""""""" 扈0020H
""""""""""""""" ""
扈32 Columns
"""""""""""""""""
扈4 Lines
0000H 0001H
001EH 001FH
0020H 0021H
003EH 002FH
0040H 0041H
005EH 005FH
0060H 0061H
007EH 007FH
(2) Set Graphic Home Address
The starting address of the external display RAM used for graphic display is defined by this
command. The graphic home address indicates the leftmost and uppermost position.
The relationship between external display RAM address and display position
GH
GH+GL
GH+GA
GH+GA+CL
(GH+GA)+GA
GH+2GA+CL
(GH+2GA)+GA
GH+3GA+CL
燠燠燠
GH+(n-1) GA
燠GH+(n-1) GA+CL
GH: Graphic home address
GA: Graphic area number (columns)
CL: Columns are fixed by hardware (pin-programmable).
相关PDF资料
NHD-24064WG-ATFH-VZ# LCD MOD GRAPH 240X64 WH TRANSFL
NHD-24064WG-ATGH-VZ# LCD MOD GRAPH 240X64 WH TRANSFL
NHD-24064WG-ATMI-VZ# LCD GRAPH 240X64 WT TRANSM
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