NUC130VE3CN Nuvoton Technology Corporation of America, NUC130VE3CN Datasheet - Page 142

• Manufacturer Part Number: NUC130VE3CN
• Description: IC MCU 32BIT 128KB FLASH 100LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™ NUC100r

Specifications of NUC130VE3CN

• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, EBI/EMI, I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 80
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 8x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Clock Source Select Control Register 1(CLKSEL1)
Before clock switching, the related clock sources (pre-select and new-select) must be turned on.
Register
CLKSEL1
Bits
[31:30]
[29:28]
[27:26]
[25:24]
[23]
Reserved
Reserved
31
23
15
7
NuMicro™ NUC130/NUC140 Technical Reference Manual
PWM23_S
Offset
CLK_BA+0x14
Descriptions
PWM23_S
PWM01_S
Reserved
UART_S
Reserved
30
22
14
6
Reserved
TMR3_S
TMR1_S
R/W
R/W
111 = Clock source from internal 22.1184 MHz high speed oscillator clock
PWM2 and PWM3 clock source select
PWM2 and PWM3 uses the same Engine clock source, both of them use the same
prescaler
00 = Clock source from external 4~24 MHz high speed crystal clock
01 = Clock source from external 32.768 kHz low speed crystal clock
10 = Clock source from HCLK
11 = Clock source from internal 22.1184 MHz high speed oscillator clock
PWM0 and PWM1 clock source select
PWM0 and PWM1 uses the same Engine clock source, both of them use the same
prescaler
00 = Clock source from external 4~24 MHz high speed crystal clock
01 = Clock source from external 32.768 kHz low speed crystal clock
10 = Clock source from HCLK
11 = Clock source from internal 22.1184 MHz high speed oscillator clock
Reserved
UART clock source select
00 = Clock source from external 4~24 MHz high speed crystal clock
01 = Clock source from PLL clock
11 = Clock source from internal 22.1184 MHz high speed oscillator clock
Reserved
29
21
13
5
PWM01_S
Description
Clock Source Select Control Register 1
28
20
12
4
- 142 -
Reserved
Reserved
27
19
11
3
Publication Release Date: June 14, 2011
Reserved
ADC_S
26
18
10
2
TMR2_S
TMR0_S
25
17
9
1
UART_S
WDT_S
Revision V2.01
Reset Value
0xFFFF_FFFF
24
16
8
0