NuMicro® NUC029LEE/NUC029SEE
32-bit Arm
®
Cortex
®
-M0 Microcontroller
Aug, 2018
Page
138
of
497
Rev 1.00
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MICRO
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UC02
9L
E
E
/N
UC029
S
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CHN
ICA
L R
E
F
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NC
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NU
A
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Clock Divider Register (CLKDIV)
Register
Offset
R/W
Description
Reset Value
CLKDIV
0x18
R/W
Clock Divider Number Register
0x0000_0000
31
30
29
28
27
26
25
24
Reserved
23
22
21
20
19
18
17
16
ADC_N
15
14
13
12
11
10
9
8
Reserved
UART_N
7
6
5
4
3
2
1
0
USB_N
HCLK_N
Bits
Description
[15:12]
Reserved
Reserved.
[23:16]
ADC_N
ADC Clock Divide Number From ADC Clock Source
ADC clock frequency = (ADC clock source frequency) / (ADC_N + 1).
[15:12]
Reserved
Reserved.
[11:8]
UART_N
UART Clock Divide Number From UART Clock Source
UART clock frequency = (UART clock source frequency) / ( 1).
[7:4]
USB_N
USB Clock Divide Number From PLL Clock
USB clock frequency = (PLL frequency) / (USB_N + 1).
[3:0]
HCLK_N
HCLK Clock Divide Number From HCLK Clock Source
HCLK clock frequency = (HCLK clock source frequency) / ( 1).