pllm
Feedback Clock Divider Control (VCO Frequency Register Counters)
Module Instance | Base Address | Register Address |
---|---|---|
i_clk_mgr_perpllgrp | 0xFFD1007C | 0xFFD100C0 |
Size: 32
Offset: 0x44
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 | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
Reserved |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved |
mdiv RW 0x60 |
pllm Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
9:0 | mdiv |
Feedback clock divider. The HP PLL IP will initial operate at the frequency based on the Mdiv and Fdiv values set at PD state. It can be only set while the HP PLL IP is at Reset or PD state. It cannot be switched dynamically. |
RW | 0x60 |