M0516ZAN Nuvoton Technology Corporation of America, M0516ZAN Datasheet - Page 218

• 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: -

PWM Interrupt Indication Register (PIIR)
Note: User can clear each interrupt flag by writing an one to corresponding bit in PIIR.
Register
PIIR
Bits
[31:4]
[3]
[2]
[1]
[0]
31
23
15
7
NuMicro M051
Descriptions
Reserved
PWMIF3
PWMIF2
PWMIF1
PWMIF0
Offset
PWMA_BA+0x44 R/W
PWMB_BA+0x44 R/W
30
22
14
6
Reserved
Reserved
PWM channel 3 Interrupt Status
Flag is set by hardware when PWM3 down counter reaches zero, software can clear
this bit by writing a one to it.
PWM channel 2 Interrupt Status
Flag is set by hardware when PWM2 down counter reaches zero, software can clear
this bit by writing a one to it.
PWM channel 1 Interrupt Status
Flag is set by hardware when PWM1 down counter reaches zero, software can clear
this bit by writing a one to it.
PWM channel 0 Interrupt Status
Flag is set by hardware when PWM0 down counter reaches zero, software can clear
this bit by writing a one to it.
R/W
29
21
13
5
™
Description
PWM Group A Interrupt Indication Register
PWM Group B Interrupt Indication Register
Series Technical Reference Manual
28
20
12
4
- 218 -
Reserved
Reserved
Reserved
PWMIF3
27
19
11
3
Publication Release Date: Sep 14, 2010
PWMIF2
26
18
10
2
PWMIF1
25
17
9
1
Revision V1.2
Reset Value
0x0000_0000
0x0000_0000
PWMIF0
24
16
8
0