Altera cyclone V Technical Reference page 837

13-16
Command-Data Pair Formats
Command-Data Pair Formats
Table 13-11: Command-Data Pair 1
31:28
Command
0x0
Note: <M> = ceil(log2(<device pages per block>)). Therefore, use the following values:
• 32 pages per block: <M>=5
• 64 pages per block: <M>=6
• 128 pages per block: <M>=7
• 256 pages per block: <M>=8
• 384 pages per block: <M>=9
• 512 pages per block: <M>=9
Data
0x0
Table 13-12: Command-Data Pair 2
31:28
Command
0x0
Data 0x0
Table 13-13: Command-Data Pair 3
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Command
0x0
Data 0x0
Table 13-14: Command-Data Pair 4
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Command
0x0
<M> depends on the number of pages per block in the device. For more information about <M>, see the
(32)
Note at the bottom of this table.
(33) The buffer address in host memory, which must be aligned to 32 bits.
Altera Corporation
27:26 25:24
0x2 0x0 Block address
31:16
27:26 25:24
0x2 0x0 Memory address high
31:16
27:26 25:24
0x2 0x0 Memory address low
31:16
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0x2 0x0 0x0
M >
23:<
15:12 11:8
0x2
0x0 =
Read
0x1 =
Write
23:8
15:12 11:8
0x2 0x2
23:8
(33)
15:12 11:8
0x2 0x3
16 15:8
IN Burst length
(35)
T
(34)
2016.10.28
M > – 1):0
(<
Page address
7:0
<PP>= Number of pages
7:0
0x0
7:0
0x0
7:0
0x0
7:0
0x0
7:0
0x0
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