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R2000 датащи(PDF) 32 Page - List of Unclassifed Manufacturers

номер детали R2000
подробное описание детали  Indy® R2000 Reader Chip (IPJ-R2000) Electrical, Mechanical, & Thermal Specification
PDF  75 Pages
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производитель  ETC [List of Unclassifed Manufacturers]
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R2000 датащи(HTML) 32 Page - List of Unclassifed Manufacturers

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Indy® R2000 Electrical, Mechanical, & Thermal Specification
Revision 2.0, Copyright © 2015, Impinj, Inc.
32
Figure 6-8: Parallel Interface Write Timing
Address
Data
CSn
ALE
DA[3:0]
WRn
t
As
t
Ah
t
Ds
t
WRw
t
Dn
t
Ds
t
Woff
t
Won
Table 21: Parallel Interface Timing Conditions
Symbol
Parameter
Min
Typ
Max
Units
tWon
ALE pulse width
100
ns
tWoff
ALE inactive width
100
ns
tAs
Address setup time
4
ns
tAh
Address hold time
0
ns
tRDw/tWRw
Read/Write strobe width
50
ns
tDon
Data-on output delay
0
45
ns
tDoff
Data-off output delay
0
45
ns
tDs
Data setup time
4
ns
tDh
Data hold time
0
ns
7.2
Register Map
Note that negative signed values are stored as two’s complement. If the number is negative, two’s complement
conversion needs to be performed when converting between the ba
ses. When converting to two’s complement, the
number of bits should be according to the bit column in Table 22.
Table 22: Register Map
Addr.
Name
R/W
Bit
Description
Reset
Type
Comment
000
03f
TX_I
R/W
11:0
TX amplitude data I
h0000
s1.10
TX look-up table (LUT)
amplitude data for the
I-output (signed), 64
registers.
040
07f
TX_Q
R/W
11:0
TX amplitude data Q
h0000
s1.10
TX look-up table (LUT)
amplitude data for the
Q-output (signed), 64
registers.



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