en

Contains fields that control the SDRAM Clock Group enables generated from the SDRAM PLL clock outputs. 1: The clock is enabled. 0: The clock is disabled. Fields are only reset by a cold reset.
Module Instance Base Address Register Address
clkmgr 0xFFD04000 0xFFD040D8

Offset: 0xD8

Access: RW

Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by software or hardware. Any area of the memory map that is not explicitly defined as a register space or accessible memory is considered reserved.
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

s2fuser2clk

RW 0x1

ddrdqclk

RW 0x1

ddr2xdqsclk

RW 0x1

ddrdqsclk

RW 0x1

en Fields

Bit Name Description Access Reset
3 s2fuser2clk

Enables clock s2f_user2_clk output. and user documentation refer to s2f_user2_clk as h2f_user2_clk.

RW 0x1
2 ddrdqclk

Enables clock ddr_dq_clk output

RW 0x1
1 ddr2xdqsclk

Enables clock ddr_2x_dqs_clk output

RW 0x1
0 ddrdqsclk

Enables clock ddr_dqs_clk output

RW 0x1