Advanced Card Systems Limited ACR1222LD1 Manuel D’Utilisation
ACR122L-USB-ACS
Please follow the DDRAM table below for the LCD character position’s representation
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DISPLAY
POSITION
FIRST LINE
00
01
02
03
04
05
06
07
SECOND LINE
40
41
42
43
44
45
46
47
LCD XY
POSITION
POSITION
Lc: LCD Message Length
The length of the LCD message (max. 0x10); If the message length is longer than the number of
character that the LCD screen’s can be shown, then the redundant character will not be shown on the
LCD
character that the LCD screen’s can be shown, then the redundant character will not be shown on the
LCD
The length of the LCD message should multiple of 2 because each Chinese Character (GB code)
should be contain two bytes
should be contain two bytes
Data In:
LCD Message
The data to be sent to LCD, maximum 8(2 x 8bit each character) Character for each line
Please follow the Fonts table of GB Coding
Data Out: SW1 SW2.
Table 8.0B: Status Code
Results
SW1
SW2
Meaning
Success
90
00
The operation is completed successfully.
Error
63
00
The operation is failed.
6.3.8.
Pseudo APDU for LCD Display (Graphic Mode)
This APDU is used to Display LCD Message in Graphic Mode
Table 9.0A: LCD Display Command Format (5 Bytes + LCD Message Length)
Command
Class
INS
P1
P2
Lc
Data In
(max. 128 Bytes)
LCD Display
0xFF
0x00
0x6A
Line Index
Pixel Data
Length
Pixel Data
P2: Line Index
To set which line to start to update the LCD Display
Refer to Below LCD Display Position
Lc:
Pixel Data
Length
The length of the pixel data (max. 0x80)
Data In:
Pixel Data
The pixel data to be sent to LCD for display
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