NUTINY-SDK-M0516 Nuvoton Technology Corporation of America, NUTINY-SDK-M0516 Datasheet - Page 121

• Manufacturer Part Number: NUTINY-SDK-M0516
• Description: BOARD EVAL NUMICRO M051 SERIES
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro M051™r
• Type: MCUr

Specifications of NUTINY-SDK-M0516

• Contents: Board, Cable
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: M051™ Series, M052/M054/M058/M0516

Clock status Register （CLKSTATUS）
NuMicro M051
These bits of this register are used to monitor if the chip clock source stable or not, and if clock
switching failed.
CLK_SW_FAIL
Bits
[31:8]
[7]
[6:5]
[4]
Register
CLKSTATUS
31
23
15
7
Descriptions
Reserved
CLK_SW_FAIL
Reserved
OSC22M_STB
Offset
CLK_BA+0C R/W
30
22
14
6
Reserved
R/W
™
-
Clock switch fail flag
1 = Clock switch if fail
0 = Clock switch if success
This bit will be set when target switch clock source is not stable.
Write 1 to clear this bit to zero.
-
OSC22M (Internal 22.1184 MHz) clock source stable flag (Read Only)
1 = OSC22M clock is stable
0 = OSC22M clock is not stable or disable
29
21
13
Series Technical Reference Manual
5
OSC22M_STB OSC10K_STB
Description
Clock status monitor Register
28
20
12
4
- 121 -
Reserved
Reserved
Reserved
27
19
11
3
Publication Release Date: Sept 14, 2010
PLL_STB
26
18
10
2
Reserved
25
17
9
1
Revision V1.2
XTL12M_STB
Reset Value
0x0000_00X
X
24
16
8
0