M052LAN Nuvoton Technology Corporation of America, M052LAN Datasheet - Page 195

• Manufacturer Part Number: M052LAN
• Description: IC MCU 32BIT 8KB FLASH 48LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro M051™r

Specifications of M052LAN

• 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: 40
• Program Memory Size: 8KB (8K 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 8x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

6.6.4.3 Modulate Duty Ratio
6.6.4.4 Dead-Zone Generator
NuMicro M051
The double buffering function allows CMRx written at any point in current cycle. The loaded value
will take effect from next cycle.
NuMicro M051
device protection. This function generates a programmable time gap to delay PWM rising output.
User can program PPRx.DZI to determine the Dead Zone interval.
CMR=100
Figure 6.6-13 Paired-PWM Output with Dead Zone Generation Operation
Write
™
series PWM is implemented with Dead Zone generator. They are built for power
Figure 6.6-12 PWM Controller Output Duty Ratio
1 PWM cycle = 151
CMR=50
™
Write
Series Technical Reference Manual
Modulate PWM controller ouput duty ratio (CNR = 150)
101
- 195 -
1 PWM cycle = 151
CMR=0
Write
Publication Release Date: Sept 14, 2010
51
1 PWM cycle = 151
1
Revision V1.2