參數資料
型號: L6460TR
廠商: STMICROELECTRONICS
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, PQFP64
封裝: 10 X 10 MM, 1 MM HEIGHT, ROHS COMPLIANT, TQFP-64
文件頁數: 134/139頁
文件大小: 3837K
代理商: L6460TR
Digital comparator
L6460
94/139
Doc ID 17713 Rev 1
Figure 29.
Digital comparator block diagram
In Table 37 is reported the comparison type truth table.
In Table 38 is reported the Data0/Data1 selection truth table.
Table 37.
Comparison type truth table
EnDigCmp
SelCmpType[1]
SelCmpType[0]
Comparison type
0
X
Disabled
1
0
Data0[9:0]
≤11÷Data1[9:0]
1
0
1
Data0[9:0] = Data1[9:0]
1
0
Data0[9:0] > Data1[9:0]
1
Data0[9:0]
≤= Data1[9:0]
Table 38.
DataX selection truth table
DigCmpSelChX[1]
DigCmpSelChX[0]
DataX[9:0]
0
X
DigCmpValue[9:0]
1
0
A2DResult1[8:0]
1
A2DResult1[8:0]
COMPARATOR
A2DResult0[8:0]
A2DResult1[8:0]
DigCmpUpdate[1:0]
S
el
C
m
pType[
1:
0
]
A2
DDo
n
e
0
A2
DDo
n
e
1
ADC FSM
Update
Signal
Logi
c
‘1
CmpOut
DigCmpSelCh1[0]
DigCmpSelCh1[1]
Data0[9:0]
Data1 [9:0]
EnDigC
mp
DigCmpSelCh0[0]
DigCmpValue[9:0]
DigCmpSelCh0[1]
Three check
s
filter
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