![Silego GreenPAK SLG46140 Скачать руководство пользователя страница 85](http://html.mh-extra.com/html/silego/greenpak-slg46140/greenpak-slg46140_manual_1270947085.webp)
000-0046140-111
Page 84 of 169
SLG46140
12.3.1 3-Bit LUT or Pipe Delay Macrocells Used as 3-Bit LUT
Each Macrocell, when programmed for a LUT function, uses a 8-bit register to define their output function:
3-Bit LUT6 is defined by reg<757:750>
12.3.2 3-Bit LUT or Pipe Delay Macrocells Used as Pipe Delay Register Settings
Table 56. Pipe Delay Register Settings
Signal Function
Register Bit
Address
Register Definition
OUT0 select
reg<753:750>
OUT1 select
reg<757:754>
Pipe delay OUT1
Polarity Select Bit
reg<758>
0: Non-inverted
1: Inverted
LUT3_6 or Pipe
Delay Output Select
reg<759>
0: LUT3_6
1: 1 Pipe Delay Output
Table 55. 3-bit LUT6 Truth Table
IN2
IN1
IN0
OUT
0
0
0
reg <750>
0
0
1
reg <751>
0
1
0
reg <752>
0
1
1
reg <753>
1
0
0
reg <754>
1
0
1
reg <755>
1
1
0
reg <756>
1
1
1
reg <757>
Содержание GreenPAK SLG46140
Страница 102: ...000 0046140 111 Page 101 of 169 SLG46140 14 1 Initial Polarity Operations Figure 54 DFF Polarity Operations ...
Страница 103: ...000 0046140 111 Page 102 of 169 SLG46140 Figure 55 DFF Polarity Operations with nReset ...
Страница 104: ...000 0046140 111 Page 103 of 169 SLG46140 Figure 56 DFF Polarity Operations with nSet ...