IP_REV_ID2
<p>IP memory configuration</p>
Module Instance | Base Address | Register Address |
---|---|---|
i_ecc_aps_ram__ecc_csr__108cc000__ecc_registerBlock__SEG_L4_ocram_0x0_0x800
|
0x108CC000
|
0x108CC004 - 0x108CC050
|
Size: 32
Offset: 0x4
Access: RO
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
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15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
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IP_REV_ID2 Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
31:20 |
Reserved_5
|
Reserved bitfield added by Magillem |
RO
|
0x0
|
19:16 |
LUT_TBL_DEP
|
<p>Lookup Table Depth.</p> <p><br />1 - 4 words (less than or equal) 64KB RAM size</p> <p>2 - 8 words (less than or equal) 128KB RAM size</p> <p>4 - 16 words (less than or equal) 256KB RAM size</p> <p>8 - 20 words (less than or equal) 512KB RAM size</p> <p>Others - UNUSED</p> |
RO
|
0x8
|
15:13 |
RAM_TYPE
|
<p>Defines RAM type.</p> <p>1 - single port</p> <p>2 - simple dual port</p> <p>3 - true dual port</p> <p>Others - UNUSED</p> |
RO
|
0x1
|
12:10 |
ECC_SIZE
|
<p>ECC Size.</p> <p>Total number of ECC bits is dependent on the number of encoder/decoder implemented. This is specifying the width of the ECC syndrome.</p> <p>1 - syndrome is 5 bits</p> <p>2 - syndrome is 6 bits</p> <p>3 - syndrome is 7 bits</p> <p>4 - syndrome is 8 bits</p> <p>Others - UNUSED</p> |
RO
|
0x4
|
9:5 |
DAT
|
<p>Data Width. This field indicates the IP RAM data width. Refer to IP spec for exact data width size.</p> <p>0 - 8 bits</p> <p>1 - 16 bits</p> <p>2 - 32 bits</p> <p>3 - 35 bits</p> <p>4 - 64 bits</p> <p>5 - 128 bits</p> <p>6 - 256 bits</p> <p>7 - 512 bits</p> <p>Others - UNUSED</p> |
RO
|
0x4
|
4:0 |
ADDR
|
<p>Number of address bits (This represent the memory size)Support 32 - 0 address bits.</p> <p>For example:</p> <p>10 - 1Kbytes memory size 2^10 - 1K</p> <p>15 - 32Kbytes memory size 2^15 - 32K</p> |
RO
|
0x10
|