Altfp_atan ip core, Output latency, Altfp_atan features – Altera Floating-Point User Manual
Page 99: Altfp_atan resource utilization and performance, Altfp_atan ip core -1, Output latency -1, Altfp_atan features -1, Altfp_atan resource utilization and performance -1
ALTFP_ATAN IP Core
13
2014.12.19
UG-01058
You can use the ports and parameters available to customize the ALTFP_ATAN megafunction according
to your application.
Output Latency
The output latency option for the ALTFP_ATAN megafunction have a fixed latency level for single-
precision format.
Table 13-1: Latency Option
Trigonometric Function
Precision
Mantissa Width
Latency (in clock cycles)
Arctangent
Single
23
34
ALTFP_ATAN Features
The ALTFP_ATAN IP core offers the following features:
• Arctangent value of a given angle, θ in unit radian.
• Support for single-precision floating point format.
• Support for optional input ports such as asynchronous clear (
aclr
) and clock enable (
clk_en
) ports.
ALTFP_ATAN Resource Utilization and Performance
This table lists the resource utilization and performance information for the ALTFP_ATAN IP core. The
information was derived using the Quartus II software version 11.0.
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