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UM353-1
Function Blocks
March 2003
3-99
3.2.95 SRF_ - SR Flip-Flop
SRF_
function blocks perform a set dominant flip-flop
function as detailed in the truth table. An unused R input
will be set high (1) and an unused S input will be set low
(0).
POWER UP - During a warm start, when PU LAST is set
to YES, the block will initialize at the input/output states
at the instant power down occurred. A cold start will
initialize the input/output states to 0.
3.2.96 SRT_ - Square Root
SRT_
function blocks compute the square root of input
signal A. The input has a built-in low limit that will limit
the signal to the square root computation to 0.0.
BLOCK DIAGRAM
S
O1
R
SR FLIP-FLOP TRUTH TABLE
S
R
LO
O1
1
0
0
0
X
X
X
1
1
1
0
0
0
0
0
1
S - SET
Input
R - RESET
Input
O1 - O
utput
LO -
Last
O
utput
O
utput
1
S
et
R
eset
X (don't care)
.
.
BLOCK DIAGRAM
O1
O
utput
1
LO Limit
0.0
A
A
nalog Input
.
.
S
et
SR FLIP-FLOP
O1
O
utput
1
SR FLIP-FLOP
SRF_
ESN = 000
S
E
E
xec.
S
eq.
N
o.
(H)
................. 001 to 250
R
T
U
P
N
I
INPUT R
(H)
..........
loop tag.block tag.output
(
null
)
R
eset
R
S
T
U
P
N
I
S N
INPUT S
(H)
..........
loop tag.block tag.output
(
null
)
L
P U
T
S
A
P
ower
U
p
LAST
(S)
.................. NO/YES (YES)
SQUARE ROOT
O1
O
utput
1
SQUARE ROOT
SRT_
ESN = 000
E S N
E
xec.
S
eq.
N
o.
(H)
................ 001 to 250
A
INPUT A
(H)
...........
loop tag.block tag.output (null)
I
T
U
A
nalog Input
A
P
N
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Содержание Moore 353
Страница 2: ...S t o c k C h e c k c o m ...
Страница 14: ...Contents UM353 1 xii March 2003 S t o c k C h e c k c o m ...
Страница 24: ...Introduction UM353 1 March 2003 1 10 S t o c k C h e c k c o m ...
Страница 152: ...LonWorks Communications UM353 1 March 2003 5 4 S t o c k C h e c k c o m ...
Страница 164: ...Network Communications UM353 1 6 12 March 2003 S t o c k C h e c k c o m ...
Страница 246: ...Operation UM353 1 March 2003 9 8 S t o c k C h e c k c o m ...
Страница 254: ...Controller and System Test UM353 1 March 2003 10 8 S t o c k C h e c k c o m ...
Страница 282: ...Circuit Description UM353 1 March 2003 13 4 S t o c k C h e c k c o m ...
Страница 298: ...Model Designation and Specifications UM353 1 March 2003 14 16 S t o c k C h e c k c o m ...
Страница 302: ...Abbreviations And Acronyms UM353 1 15 2 March 2003 S t o c k C h e c k c o m ...
Страница 304: ...Warranty UM353 1 W 2 March 2003 S t o c k C h e c k c o m ...