Altera User Flash Memory User Manual

Page 17

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Description

Required

Type

Parameter Name

Specifies the oscillator frequency for the user flash
memory. This parameter is used for simulation
purposes only. Values are 180000 ps (5.56 MHz)
or 300000 ps (3.33 MHz). If omitted, the default is
180000 ps. The OSC_FREQUENCY setting
controls the oscillator frequency during simulations
and does not affect the device’s oscillator frequency,
which can range from 3.33 MHz (300000 ps) to
5.56 MHz (180000 ps).

No

Integer

OSC_FREQUENCY

Specifies the internal address width for the user
flash memory.

Yes

Integer

WIDTH_UFM_ADDRESS

Identifies the library of parameterized modules
(LPM) entity name in VHDL Design Files (.vhd).

No

String

LPM_TYPE

Table 15: ALTUFM_I2CParameters

Description

Required

Type

Parameter Name

Specifies the access mode. Values are READ_
WRITE and READ_ONLY. If omitted, the default
is READ_WRITE.

Yes

String

ACCESS_MODE

Create the ALTMULT_ADD IP core with the
parameter editor to calculate the value for this
parameter.

(1)

No

String

INTENDED_DEVICE_

FAMILY

Specifies the erase method. Values are MEM_
ADD, A2_ERASE, DEV_ADD_111, and NO_
ERASE. If omitted, the default is MEM_ADD.

No

String

ERASE_METHOD

4-bit address that specifies the 4 MSBs of the
device address.

Yes

String

FIXED_DEVICE_ADD

Name of the Memory Initialization File (.mif) or
Hexadecimal (Intel-Format) Files (.hex)
containing RAM initialization data (<file name>
), or UNUSED. If you use a HEX file to initialize
with the memory, you must use a word size of
16 bits. Data bits need to be located in the MSBs
of the data word and pad the LSBs with 1.

No

String

LPM_FILE

If the ERASE_METHOD parameter has a value
of MEM_ADD, the MEM_ADD_ERASE0
parameter must specify the 8-bit memory address
that erases sector 0 of the UFM block.

No

String

MEM_ADD_ERASE0

If the ERASE_METHOD parameter has a value
of MEM_ADD, the MEM_ADD_ERASE1
parameter must specify the 8-bit memory address
that erases sector 1 of the UFM block.

No

String

MEM_ADD_ERASE1

Altera Corporation

Altera User Flash Memory (ALTUFM) IP Core User Guide

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17

Command Line Interface Parameters

UG-040105
2014.08.18

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