NUTINY-SDK-M0516 Nuvoton Technology Corporation of America, NUTINY-SDK-M0516 Datasheet - Page 133

• 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

PLL Output Clock Frequency Setting
NuMicro M051
Constrain:
1.
2.
3.
Default PLL Frequency Setting:
The default value of PLLCON is 0xC22E .
FIN = 12 MHz
NR = (1+2) = 3
NF = (46+2) = 48
NO = 4
FOUT = 12/4 x 48 x 1/3 = 48 MHz
FOUT
Symbol
FOUT
FIN
NR
NF
NO
3.2MHz
800KHz
800KHz
=
FIN
<
<
<
×
Description
Output Clock Frequency
Input (Reference) Clock Frequency
Input Divider (IN_DV + 2)
Feedback Divider (FB_DV + 2)
OUT_DV=“00” : NO = 1
OUT_DV=“01” : NO = 2
OUT_DV=“10” : NO = 2
OUT_DV=“11” : NO = 4
FIN
2
2
NR
NF
FIN
FIN
*
*
NR
NR
<
×
150MHz
NO
<
<
1
8MHz
8MHz
™
,
Series Technical Reference Manual
120MHz <
FCO
- 133 -
is
preferred
Publication Release Date: Sept 14, 2010
.
Revision V1.2