maindiv

Contains fields that control clock dividers for main clocks derived from the Main PLL Fields are only reset by a cold reset.
Module Instance Base Address Register Address
clkmgr 0xFFD04000 0xFFD04064

Offset: 0x64

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

l4spclk

RW 0x0

l4mpclk

RW 0x0

l3spclk

RW 0x0

l3mpclk

RW 0x0

maindiv Fields

Bit Name Description Access Reset
9:7 l4spclk

The l4_sp_clk is divided down from the periph_base_clk by the value specified in this field.

Value Description
0x0 Divide By 1
0x1 Divide By 2
0x2 Divide By 4
0x3 Divide By 8
0x4 Divide By 16
0x5 Reserved
0x6 Reserved
0x7 Reserved
RW 0x0
6:4 l4mpclk

The l4_mp_clk is divided down from the periph_base_clk by the value specified in this field.

Value Description
0x0 Divide By 1
0x1 Divide By 2
0x2 Divide By 4
0x3 Divide By 8
0x4 Divide By 16
0x5 Reserved
0x6 Reserved
0x7 Reserved
RW 0x0
3:2 l3spclk

The l3_sp_clk is divided down from the l3_mp_clk by the value specified in this field.

Value Description
0x0 Divide by 1
0x1 Divide by 2
RW 0x0
1:0 l3mpclk

The l3_mp_clk is divided down from the l3_main_clk by the value specified in this field.

Value Description
0x0 Divide by 1
0x1 Divide by 2
RW 0x0