M0516ZAN Nuvoton Technology Corporation of America, M0516ZAN Datasheet - Page 133

• Manufacturer Part Number: M0516ZAN
• Description: IC MCU 32BIT 64KB FLASH 33QFN
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro M051™r

Specifications of M0516ZAN

• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 5x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 33-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

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