div

Contains fields that control clock dividers for clocks derived from the Peripheral PLL Fields are only reset by a cold reset.
Module Instance Base Address Register Address
clkmgr 0xFFD04000 0xFFD040A4

Offset: 0xA4

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

can1clk

RW 0x0

can0clk

RW 0x0

spimclk

RW 0x0

usbclk

RW 0x0

div Fields

Bit Name Description Access Reset
11:9 can1clk

The can1_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
8:6 can0clk

The can0_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
5:3 spimclk

The spi_m_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
2:0 usbclk

The usb_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