M0516ZAN Nuvoton Technology Corporation of America, M0516ZAN Datasheet - Page 134

• 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: -

Frequency Divider Control Register (FRQDIV)
Register
FRQDIV
Bits
[31:5]
[4]
[3:0]
31
23
15
7
NuMicro M051
Offset
CLK_BA+ 24
Descriptions
Reserved
DIVIDER_EN
FSEL
Reserved
30
22
14
6
R/W
R/W
Reserved
Frequency Divider Enable Bit
0 = Disable Frequency Divider
1 = Enable Frequency Divider
Divider Output Frequency Selection Bits
The formula of output frequency is
F
F
F
N is the 4-bit value of FSEL[3:0].
out
in
out
is the input clock frequency
is the frequency of divider output clock
= F
29
21
13
5
in
/2
(N+1)
™
,
Description
Frequency Divider Control Register
DIVIDER_EN
Series Technical Reference Manual
28
20
12
4
- 134 -
Reserved
Reserved
Reserved
27
19
11
3
Publication Release Date: Sep 14, 2010
26
18
10
2
FSEL
25
17
9
1
Revision V1.2
0x0000_0000
Reset Value
24
16
8
0