M0516ZAN Nuvoton Technology Corporation of America, M0516ZAN Datasheet - Page 76

• 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: -

IRQ0 ~ IRQ31 Clear-Enable Control Register (NVIC_ICER)
Register
NVIC_ICER
Bits
[31:0]
31
23
15
7
NuMicro M051
Offset
SCS_BA+180 R/W
Descriptions
CLRENA
30
22
14
6
R/W
Disable one or more interrupts within a group of 32. Each bit represents an interrupt
number from IRQ0 ~ IRQ31 (Vector number from 16 ~ 47).
Writing 1 will disable the associated interrupt.
Writing 0 has no effect.
The register reads back with the current enable state.
29
21
13
5
™
Description
IRQ0 ~ IRQ31 Clear-Enable Control Register
Series Technical Reference Manual
28
20
12
CLRENA [23:16]
CLRENA[31:24]
4
CLRENA [15:8]
CLRENA[7:0]
- 76 -
27
19
11
3
Publication Release Date: Sep 14, 2010
26
18
10
2
25
17
9
1
Revision V1.2
Reset Value
0x0000_0000
24
16
8
0