Altera User Flash Memory User Manual
Page 17

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 (
), 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
17
Command Line Interface Parameters
UG-040105
2014.08.18