Resource utilization and performance – Altera User Flash Memory User Manual

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Resource Utilization and Performance

The ALTUFM IP core is only available for MAX II and MAX V devices. Resource usage is reported with
different interface options. Configuration mode settings described in the following tables are available in
the parameter editor.

Table 1: ALTUFM_SPI Resource Usage

UFM Blocks

Logic Element

Configuration Mode

(3)

Optimization

(2)

Access Mode

(1)

1

147

Base mode

Balanced

Read/write

1

72

Base mode

Balanced

Read only

1

134

Extended mode

Balanced

Read/write

1

40

Extended mode

Balanced

Read only

Notes to Table 1–1:

1. Choose the access mode option to configure the UFM to the required mode of operation. Choose a design

implementation that balances high performance with minimal logic usage. The balanced optimization
logic option is set in Analysis and Synthesis settings (Assignments menu).

2. Choose the configure mode to set the mode of access with SPI interface to the UFM block. Set this option

to Base Mode or Extended Mode depending on the widths of the address and data buses.

Table 2: ALTUFM_PARALLEL Resource Usage

UFM Blocks

Logic Element

Data Width

Address Width

Optimization

(2)

Access Mode

(1)

1

88

16

9

Balanced

Read/write

1

69

16

9

Balanced

Read only

Notes to Table 1–2:

1. Choose the access mode option to configure the UFM to the required mode of operation.
2. Choose a design implementation that balances high performance with minimal logic usage. The balanced

optimization logic option is set in Analysis and Synthesis settings (Assignments menu).

Table 3: ALTUFM_NONE Resource Usage

UFM Blocks

Optimization

(1)

Logic Elements

1

Balanced

3

Note to Table 1–3:

1. Choose a design implementation that balances high performance with minimal logic usage. The balanced

optimization logic option is set in Analysis and Synthesis settings (Assignments menu).

. Choose the Access Mode option to configure the UFM to the required mode of operation.

Altera User Flash Memory (ALTUFM) IP Core User Guide

Altera Corporation

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UG-040105

Resource Utilization and Performance

2

2014.08.18

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