Altera User Flash Memory - Manual (Page 30)

Output Ports
Table 23: ALTUFM_PARALLEL Output Ports
Comments Description Required Port Name
(1) Data output. Yes data_valid
(1) Busy signal. Yes
nbusy
Output port [WIDTH_
DATA-1..0] wide.
(1)
Data bus output. Yes do[]
Note to Table 3–6:
1. This port is used with the parallel interface protocol only.
ALTUFM_SPI Ports
Input Ports
Table 24: ALTUFM_SPI Input Ports
Comments Description Required Port Name
(1) Device select input. Yes
ncs
(1) Serial data clock. Yes sck
(1) Serial data input. Yes
si
Note to Table 3–7:
1. This port is used with the SPI interface protocol only.
Output Ports
Table 25: ALTUFM_SPI Output Ports
Comments Description Required Port Name
The si port is used with
the SPI interface
protocol only. Serial bus output. Yes
so
Altera User Flash Memory (ALTUFM) IP Core User Guide Altera Corporation
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Output Ports 30
2014.08.18