Ports and parameters – Altera Active Serial Memory Interface User Manual
Page 3
Ports and Parameters
This figure shows a typical block diagram of the Altera ASMI Parallel IP core.
Figure 1: Altera ASMI Parallel Block Diagram
Altera ASMI Parallel
clkin
(1)
fast_read
(9), (4)
rden
(1)
read_sid
(2), (5)
read_status
(1)
write
(1)
datain[]
(1)
shift_bytes
(1)
sector_protect
(1)
sector_erase
(1)
bulk_erase
(11)
wren
(1)
read_rdid
(1), (6)
addr[]
(1)
dataout[]
(1)
busy
(1)
data_valid
(1)
status_out[]
(1)
illegal_write
(1)
illegal_erase
(1)
read_address[]
(1)
rdid_out[]
(1), (6)
epcs_id[]
(2), (5)
read
(1), (4)
read_dummyclk
(3), (7)
reset
(1)
asmi_dataout[]
(1)
asmi_dclk
(1)
asmi_scein
(1)
asmi_sdoin[]
(1)
asmi_dataoe[]
(1)
en4b_addr
(3), (8)
ex4b_addr
(3), (8)
Applicable for EPCS/EPCQ/EPCQ-L devices.
Applicable for EPCS devices only.
Applicable for EPCQ/EPCQ-L devices only.
The read and fast_read signals cannot be present simultaneously.
EPCS128 does not support the read_sid and epcs_id signals.
EPCS1 and EPCS4 do not support read_rdid and rdid_out signals.
The read_dummyclk is available only when you select the Use ‘fast_read’ port option.
The en4b_addr and ex4b_addr signals are supported only for EPCQ256/EPCQ-L256 or larger devices.
Applicable for all EPCS/EPCQ/EPCQ-L devices, except for EPCS1 and EPCS4 devices.
die_erase
(12)
sce[2..0]
Applicable for Arria 10 devices only.
Applicable for all EPCS/EPCQ/EPCQ-L devices, except for EPCQ512, EPCQ-L512 and EPCQL-1024.
Applicable for EPCQ-L512 and EPCQL-1024 devices.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13) Applicable for Arria 10 devices only.
(13)
UG-ALT1005
2014.12.15
Ports and Parameters
3
Altera ASMI Parallel IP Core User Guide
Altera Corporation