Thus,
the duration was measured using an oscilloscope. The energy consumed by the EISC was
declarations
prefix(8)
type(8)
ownerid(24)
interid(16)
tagid(32)
comcode(8)
siz(16)
res(8)
crc(16)
tagstatus(16)[
modefield(4)
reserved1(3)
acknowledge(4)
reserved2(2)
tagtype(3)
reserved3(1)
userid(1)
battery(1)
]
mesglen(8)
main
icol(16) prefix type ownerid interid comcode siz res crc
tagstatus mesglen interid tagid ownerid crc
FIGURE 3.27
Macros speci?¬?cation for Collection from ISO 18000 Part 7.
Basic block 0
!=
mux
S
mux
S
mux
S
isPasswordProtected
1
0
2
modefield
modefield
2
reserved1
reserved1
2
acknowledge
acknowledge
2
!=
mux
S
1
reserved2 tagtype reserved3 userid battery mesglen
0
1
7
1
commandValid
1
0
2
0
1
1
2
3 2 1 0 0 14
FIGURE 3.28
Super data ?¬‚ow graph for the example ISO 18000??“7 command. (From Jones, A.K., Hoare, R., Dontharaju, S., Tung,
S., Sprang, R., Fazekas, J., Cain, J.T., and Mickle, M.H., Proceedings of the 43rd Design Automation Conference (DAC),
131, ACM, 2006. With permission.)
Design Automation for RFID Tags and Systems 55
estimated* based on a static power estimate from ADC [35], which should be within about
10% accuracy of an instruction level power estimation approach [41].
Figure 3.29 shows the power consumption (Figure 3.29a) and energy consumption
(Figure 3.
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