Advanced Card Systems Limited ACR1222LD1 Manuale Utente
ACR122L-USB-ACS
Y Position: Vertical Start Up Position, Ref to LCD Display Position Below
LCD Display Position (Total LCD Size: 128x32):
Byte 0x00 (X = 0x00)
Byte 0x01 (X = 0x01)
…
Byte 0x0F (X = 0x0F)
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
…
7
6
5
4
3
2
1
0
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
…
…
0x1F
Scrolling Range (Horizontal): How many 8 pixels in Horizontal after X position will be scrolled
Scrolling Range (vertical): How many pixels in Vertical after Y position will be scrolled
Refresh Speed Ctrl:
Bit0~Bit3 – how many pixel move pre scrolling
Bit4~Bit7 – Scrolling period
Bit7
Bit6
Bit5
Bit4
Scrolling period
0
0
0
0
1 Unit
0
0
0
1
3 Units
0
0
1
0
5 Units
0
0
1
1
7 Units
0
1
0
0
17 Units
0
1
0
1
19 Units
0
1
1
0
21 Units
0
1
1
1
23 Units
1
0
0
0
129 Units
1
0
0
1
131 Units
1
0
1
0
133 Units
1
0
1
1
135 Units
1
1
0
0
145 Units
1
1
0
1
147 Units
1
1
1
0
149 Units
1
1
1
1
151 Units
Scrolling Direction: the Scrolling Direction
Bit1
Bit0
Scrolling Direction
0
0
From Left to Right
0
1
From Right to Left
1
0
From Top to Bottom
1
1
From Bottom to Top