6 - 6
6 - 6
6. HOW TO COMMUNICATE WITH ID TAGS
(b) When executing the Set Bit command in the data storage order 0001
H
(lower ->
upper) for the four bytes from address 0010
H
Stored data
Before
execution
After
execution
b15
b0
b7
b0
11
H
22
H
33
H
44
H
0F F0
H
55 AA
H
12 34
H
56 78
H
0010
H
0013
H
0012
H
0011
H
0100
H
0103
H
0102
H
0101
H
b7
b0
14
H
12
H
72
H
46
H
0010
H
0013
H
0012
H
0011
H
Mask
bit data
Write
data
Buffer memory
Address
ID tag
ID tag
Data before execution
Data after execution
Write data
Mask bit data
1
b7
b0
0
0
0
1
0
0
0
1
0
1
0
0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
0
1
1
1
1
0
b7
b0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
1
1
1
0
0
1
1
1
b7
b0
0
0
0
0
0
1
1
1
1
1
1
1
0
1
0
0
0
0
0
0
1
0
0
1
1
0
1
0
1
1
1
0
b7
b0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
1
1
1
0
1
0
F00F
H
AA55
H
1122
H
3344
H
3412
H
7856
H
1412
H
7246
H
*Shaded area: Holds the data before execution.
*Area outlined in bold: Writes the write data.