Figure 3-90 Lqa201 Input Data Format - Hitachi S10mini Hardware Manual
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3 INDIVIDUAL SPECIFICATIONS
(1) Mode 1 input data format (Data area: XW area)
• A/D conversion data in times of overflow
Positive side: +2,407 (H7FF)
Negative side: -2,408 (H800)
• Immediately after power ON (approximately 500 ms), the A/D conversion data is set to
H000.
(2) Mode 2 input data format (Data area: EW area)
• A/D conversion data in times of overflow
Positive side: +2,407 (H7FF)
Negative side: -2,408 (H800)
• Immediately after power ON (approximately 500 ms), the data in the EW area is set to
H8000 (invalid data).
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2
2
2
2
2
Word 1
S
Channel 0 A/D conversion data
0
Word 2
S
Channel 1 A/D conversion data
0
Word 3
S
Channel 2 A/D conversion data
0
S
Channel 3 A/D conversion data
0
Word 4
A/D conversion data: -2,048 to +2,047
(S: Sign bit)
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2
Word 1
S S S S S
Word 2
S S S S S
Word 3
S S S S S
S S S S S
Word 4
The content of the
A/D conversion data: -2,048 to +2,047
sign bit is reflected here.
Figure 3-90 LQA201 Input Data Format
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A/D
0 0 0 0
A/D
0 0 0 0
A/D
0 0 0 0
A/D
0 0 0 0
Fixed at 0
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Channel 0 A/D conversion data
Channel 1 A/D conversion data
Channel 2 A/D conversion data
Channel 3 A/D conversion data
(S: Sign bit)
3-74
2
1
0
2
2
2
1
0
2
2
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