IP_REV_ID2
IP memory configuration
Module Instance | Base Address | Register Address |
---|---|---|
sdm_ecc_sdmmc_ecc_registerBlock | 0xFFA20000 | 0xFFA20004 |
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 |
Reserved |
LUT_TBL_DEP RO 0x0 |
||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RAM_TYPE RO 0x0 |
ECC_SIZE RO 0x0 |
DAT RO 0x0 |
ADDR RO 0x0 |
IP_REV_ID2 Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
19:16 | LUT_TBL_DEP |
Lookup Table Depth. 1 - 4 words (less than or equal) 64KB RAM size 2 - 8 words (less than or equal) 128KB RAM size 4 - 16 words (less than or equal) 256KB RAM size 8 - 20 words (less than or equal) 512KB RAM size Others - UNUSED |
RO | 0x0 |
15:13 | RAM_TYPE |
Defines RAM type. 1 - single port 2 - simple dual port 3 - true dual port Others - UNUSED |
RO | 0x0 |
12:10 | ECC_SIZE |
ECC Size. Total number of ECC bits is dependent on the number of encoder/decoder implemented. This is specifying the width of the ECC syndrome. 1 - syndrome is 5 bits 2 - syndrome is 6 bits 3 - syndrome is 7 bits 4 - syndrome is 8 bits Others - UNUSED |
RO | 0x0 |
9:5 | DAT |
Data Width. This field indicates the IP RAM data width. Refer to IP spec for exact data width size. 0 - 8 bits 1 - 16 bits 2 - 32 bits 3 - 35 bits 4 - 64 bits 5 - 128 bits 6 - 256 bits 7 - 512 bits Others - UNUSED |
RO | 0x0 |
4:0 | ADDR |
Number of address bits (This represent the memory size), Support 32 - 0 address bits. For example: 10 - 1Kbytes memory size 2^10 - 1K 15 - 32Kbytes memory size 2^15 - 32K |
RO | 0x0 |