Adds the delay chains in IO32
Module Instance |
Base Address |
Register Address |
i_dedio_pinmux_csr
|
0xFFD13000
|
0xFFD13480
|
Size: 32
Offset: 0x480
Access: RW
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 |
Reserved
|
Reserved
|
output_val
RW 0x0
|
Reserved
|
input_val
RW 0x0
|
io32_delay Fields
Bit |
Name |
Description |
Access |
Reset |
12:8 |
output_val
|
Depending on the value, it adds the chain delays in the output path of the Pinmux. The LSB serves as an enable.
Value |
Description |
0 |
Intrinsic IO delay . This bypasses the delay chain and selects the data directly. |
1 |
Intrinsic IO delay + Minimum Chain delay . Selects the data through the delay chain but no delay cell is enabled. |
3 |
Intrinsic IO delay + Minimum+1Chain delay |
5 |
Intrinsic IO delay + Minimum +2Chain delay |
7 |
Intrinsic IO delay + Minimum +3Chain delay |
9 |
Intrinsic IO delay + Minimum +4Chain delay |
11 |
Intrinsic IO delay + Minimum+5 Chain delay |
13 |
Intrinsic IO delay + Minimum +6Chain delay |
15 |
Intrinsic IO delay + Minimum +7Chain delay |
17 |
Intrinsic IO delay + Minimum +8Chain delay |
19 |
Intrinsic IO delay + Minimum+9 Chain delay |
21 |
Intrinsic IO delay + Minimum +10Chain delay |
23 |
Intrinsic IO delay + Minimum+11 Chain delay |
25 |
Intrinsic IO delay + Minimum +12Chain delay |
27 |
Intrinsic IO delay + Minimum+13 Chain delay |
29 |
Intrinsic IO delay + Minimum +14Chain delay |
31 |
Intrinsic IO delay + Minimum +15Chain delay |
|
RW
|
0x0
|
4:0 |
input_val
|
Depending on the value, it adds the chain delays in the input path of the Pinmux. The LSB serves as an enable.
Value |
Description |
0 |
Intrinsic IO delay . This bypasses the delay chain and selects the data directly. |
1 |
Intrinsic IO delay + Minimum Chain delay . Selects the data through the delay chain but no delay cell is enabled. |
3 |
Intrinsic IO delay + Minimum+1Chain delay |
5 |
Intrinsic IO delay + Minimum +2Chain delay |
7 |
Intrinsic IO delay + Minimum +3Chain delay |
9 |
Intrinsic IO delay + Minimum +4Chain delay |
11 |
Intrinsic IO delay + Minimum+5 Chain delay |
13 |
Intrinsic IO delay + Minimum +6Chain delay |
15 |
Intrinsic IO delay + Minimum +7Chain delay |
17 |
Intrinsic IO delay + Minimum +8Chain delay |
19 |
Intrinsic IO delay + Minimum+9 Chain delay |
21 |
Intrinsic IO delay + Minimum +10Chain delay |
23 |
Intrinsic IO delay + Minimum+11 Chain delay |
25 |
Intrinsic IO delay + Minimum +12Chain delay |
27 |
Intrinsic IO delay + Minimum+13 Chain delay |
29 |
Intrinsic IO delay + Minimum +14Chain delay |
31 |
Intrinsic IO delay + Minimum +15Chain delay |
|
RW
|
0x0
|