Advanced Card Systems Limited ACR1222LD1 사용자 설명서
6.4.11.
Escape APDU for LCD Display (GB Mode)
This APDU is used to Display LCD Message in GB Mode
Table 8.0A: LCD Display Command Format (5 Bytes + LCD Message Length)
Command
Class
INS
P1
P2
Lc
Data In
(Max. 16 Bytes)
LCD Display
0xFF
Option
Byte
0x69
LCD XY Position
LCD
Message
Length
LCD Message
INS: Option Byte (1 Byte)
CMD
Item
Description
Bit 0
Character Bold Font
1 = Bold; 0 = Normal
Bit 1 - 7
Reserved
P2: LCD XY Position
The Character to be displayed on the LCD position specified by DDRAM Address
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
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
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.
6.4.12.
Escape 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