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SSD1905
Rev 1.3
10/2002
SOLOMON
37
REG[7Eh] bit 0,
REG[7Dh] bits 7-0
REG[7Ch] bits 7-0
Floating Window Display Start Address Bits [16:0]
These bits form the 17-bit address for the starting double-word of the floating window.
Note that this is a double-word (32-bit) address.
An entry of 00000h into these
registers represents the first double-word of display memory, an entry of 00001h
represents the second double-word of the display memory, and so on.
Note
These bits will not effective until the Floating Window Enable bit is set to 1 (REG[71h]
bit 4=1).
Floating Window Line Address Offset Register 0
7
6
REG[80h]
0
Bit
5
4
3
2
1
Floating
Window
Line
Address
Offset Bit 7
RW
0
Floating
Window
Line
Address
Offset Bit 6
RW
0
Floating
Window
Line
Address
Offset Bit 5
RW
0
Floating
Window
Line
Address
Offset Bit 4
RW
0
Floating
Window
Line
Address
Offset Bit 3
RW
0
Floating
Window
Line
Address
Offset Bit 2
RW
0
Floating
Window
Line
Address
Offset Bit 1
RW
0
Floating
Window
Line
Address
Offset Bit 0
RW
0
Type
Reset
state
Floating Window Line Address Offset Register 1
7
6
REG[81h]
0
Bit
5
4
3
2
1
0
0
0
0
0
0
Floating
Window
Line
Address
Offset Bit 9
RW
0
Floating
Window
Line
Address
Offset Bit 8
RW
0
Type
Reset
state
REG[81h] bits 1-0,
REG[80h] bits 7-0
NA
0
NA
0
NA
0
NA
0
NA
0
NA
0
Floating Window Line Address Offset Bits [9:0]
These bits are the LCD display’s 10-bit address offset from the starting double-word of
line “n” to the starting double-word of line “n + 1” for the floating window.
Note that this
is a 32-bit address increment.
Note
These bits will not effective until the Floating Window Enable bit is set to 1 (REG[71h]
bit 4=1).
Floating Window Start Position X Register 0
7
6
REG[84h]
0
Bit
5
4
3
2
1
Floating
Window
Start X
Position Bit
7
RW
0
Floating
Window
Start X
Position Bit
6
RW
0
Floating
Window
Start X
Position Bit
5
RW
0
Floating
Window
Start X
Position Bit
4
RW
0
Floating
Window
Start X
Position Bit
3
RW
0
Floating
Window
Start X
Position Bit
2
RW
0
Floating
Window
Start X
Position Bit
1
RW
0
Floating
Window
Start X
Position Bit
0
RW
0
Type
Reset
state