Altera Active Serial Memory Interface - Manual (Page 35)

Date Version Changes
May 2013 4.1
• Replaced the term dummy bytes with dummy cycles.
• Removed the Use ‘die_erase’ port parameter in Table 2–1 on page 2–2.
This parameter is only available for selected customers.
• Updated the Use ‘read_address’ port parameter in Table 2–1 on
page 2–2 to clarify that the width of the addr and read_address signals
is 24 bit for other devices.
• Updated the caution statement in “About This Megafunction” on
page 1–1.
December 2012 4.0
• Updated “Device Family Support” on page 1–3.
• Added “Enable 4-byte Addressing Operation for an EPCQ256 Device”
on page 3–16, “EPCQ Devices Extended SPI Dual and Quad I/O
Instruction” on page 3–9, and “EPCQ Devices Read Dummy Clock
Instruction” on page 3–9.
• Updated Figure 2–1 on page 2–1 to include new ports.
• Updated the following sections to include EPCQ information:
“Read Memory Capacity ID from the EPCS/EPCQ Device” on page 3–
2.
“Fast Read Data from the EPCS/EPCQ Device” on page 3–7
“Read Data from the EPCS/EPCQ Device” on page 3–5
“Write Data to the EPCS/EPCQ Device” on page 3–10
“Erase Memory in a Specified Sector on the EPCS/EPCQ Device” on
page 3–14
“Erase Memory in Bulk on the EPCS/EPCQ Device” on page 3–15
“Protect a Sector on the EPCS/EPCQ Device” on page 3–4
“Read Status Register of the EPCS/EPCQ Device” on page 3–13
• Updated Table 2–1 on page 2–3 to include new parameters.
• Updated Table 2–2 on page 2–10 to include en4b_addr and asmi_
dataout ports information.
• Updated Table 2–3 on page 2–13 to include
asmi_dclk, asmi_scein,
asmi_sdoin
and
asmi_dataoe
ports information.
• Change document to new user guide template.
September 2009 3.0
• Removed “Device Family Support”
• Added new information in “Introduction” on page 1
• Added “Parameter Settings” on page 17
• Added link to Serial Configuration Devices (EPCS1, EPCS4, EPCS16,
EPCS64, and EPCS128) Datasheet
• Updated to include information about read_rdid signal
• Updated Figure 2 on page 3 to include Arria II GX and Stratix IV
• Added Figure 1 on page 2
• Removed “How to Contact Altera” and “Typographic Conventions”
sections.
UG-ALT1005
2014.12.15
Document Revision History 35
Altera ASMI Parallel IP Core User Guide Altera Corporation
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