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(2) Options
Specifies communication operations when command is one of 01 through 08.
Option
Number
Details
Single
Trigger
00
Conducts communication with Tag on Single Trigger
Mode
Single
Auto
01
Conducts communication with Tag on Single Auto Mode
FIFO
Trigger
08
Conducts communication with Tag on FIFO Trigger
Mode
FIFO Auto
09
Conducts communication with Tag on FIFO Auto Mode
FIFO
Continue
0A
Conducts communication with Tag on FIFO Continue
Mode
FIFO
Repeat
0B
Conducts communication with Tag on FIFO Repeat
Mode
(3) Completion Code
When command process is completed successfully, completion code becomes
“00”.
If process was not completed successfully, an error code will be transmitted.
4.3 Types of Commands and Responses
(1) Read
Read is used when data is to be read from the Tag. Data for any specified page
may be read. The maximum number of pages that may be read at one time is
16.
n
Command
The pages to be read will be transmitted as parameters. Page specifications shall be
made by specifying the bit indicating the page as 1 and the other bits as 0. Pages can
be specified at random.
Command
Option
Page specification (8 characters)
Terminator
“0”
“1”
Cr
Bit
7 6 5 4
1 0 7 6
1 0 7 6
1 0 7 6
2
1
0
Page
3
0
2
9
2
8
2
7
~
2
4
2
3
2
2
2
1
~
1
6
1
5
1
4
1
3
~
8 7 6 5
~
1
*
*
Value
“00” ~ “FF”
“00” ~ “FF”
“00” ~ “FF”
“00” ~ “FC”
*0,1 bits should be specified as 0. When 1 is specified, it will register as
an error (error code 14).
