EP3SL150F780I3N Altera, EP3SL150F780I3N Datasheet - Page 138
EP3SL150F780I3N
Manufacturer Part Number
EP3SL150F780I3N
Description
Stratix III
Manufacturer
Altera
Datasheet
1.EP3SL110.pdf
(904 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP3SL150F780I3N
Manufacturer:
PMI
Quantity:
4
Company:
Part Number:
EP3SL150F780I3N
Manufacturer:
AVX
Quantity:
2
Company:
Part Number:
EP3SL150F780I3N
Manufacturer:
ALTERA
Quantity:
546
Part Number:
EP3SL150F780I3N
Manufacturer:
ALTERA/阿尔特拉
Quantity:
20 000
Part Number:
EP3SL150F780I3N WWW.YIBEIIC.COM
Manufacturer:
ALTERA/阿尔特拉
Quantity:
20 000
- Current page: 138 of 904
- Download datasheet (13Mb)
Operational Mode Descriptions
Figure 5–20. Round and Saturation Locations
5–38
Stratix III Device Handbook, Volume 1
16 User defined SAT Positions (bit 43-28)
43
43
42
42
In 2’s complement format, the maximum negative number that can be
represented is –2
Symmetrical saturation will limit the maximum negative number to
–2
■
■
Table 5–8
is saturated to 36-bits.
Stratix III devices have up to 16 configurable bit positions out of the 44-bit
bus ([43:0]) for the round and saturate logic unit providing higher
flexibility. You must select the 16 configurable bit positions at compile
time. These 16-bit positions are located at bits [21:6] for rounding and
[43:28] for saturation, as shown in
1
44 to 36 Bits Saturation Symmetric SAT Result
Table 5–8. Examples of Saturation
(n–1)
29
Asymmetric 32-bit saturation: Max = 0x7FFFFFFF, Min = 0x80000000
Symmetric 32-bit saturation: Max = 0x7FFFFFFF, Min = 0x80000001
5926AC01342h
ADA38D2210h
+ 1. For example, for 32 bits:
28
For symmetric saturation, the RND bit position is also used to
determine where the LSP for the saturated data is located.
shows how the saturation works. In this example, a 44-bit input
16 User defined RND Positions (bit 21-6)
(n–1)
21
while the maximum positive number is 2
20
7FFFFFFFFh
800000001h
Figure
5–20.
7
Asymmetric SAT Result
6
7FFFFFFFFh
800000000h
Altera Corporation
October 2007
(n–1)
1
–1.
0
0
Related parts for EP3SL150F780I3N
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
CYCLONE II STARTER KIT EP2C20N
Manufacturer:
Altera
Datasheet:
Part Number:
Description:
CPLD, EP610 Family, ECMOS Process, 300 Gates, 16 Macro Cells, 16 Reg., 16 User I/Os, 5V Supply, 35 Speed Grade, 24DIP
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
CPLD, EP610 Family, ECMOS Process, 300 Gates, 16 Macro Cells, 16 Reg., 16 User I/Os, 5V Supply, 15 Speed Grade, 24DIP
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
CPLD, EP610 Family, ECMOS Process, 300 Gates, 16 Macro Cells, 16 Reg., 16 User I/Os, 5V Supply, 30 Speed Grade, 24DIP
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
High-performance, low-power erasable programmable logic devices with 8 macrocells, 10ns
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
High-performance, low-power erasable programmable logic devices with 8 macrocells, 7ns
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
Classic EPLD
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
High-performance, low-power erasable programmable logic devices with 8 macrocells, 10ns
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Altera Corporation
Datasheet:
Part Number:
Description:
CPLD, EP610 Family, ECMOS Process, 300 Gates, 16 Macro Cells, 16 Reg., 16 User I/Os, 5V Supply, 25 Speed Grade, 24DIP
Manufacturer:
Altera Corporation
Datasheet: