M0516ZAN Nuvoton Technology Corporation of America, M0516ZAN Datasheet - Page 99

• 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: -

Application Interrupt and Reset Control Register (AIRCR)
NuMicro M051
[23]
[22]
[20:12]
[8:0]
Register
AIRCR
Bits
[31:16]
31
23
15
7
Offset
SCS_BA+0xD0C R/W
R
R
R
R
VECTORKEY
Descriptions
30
22
14
6
ISRPREEMPT
ISRPENDING
VECTPENDING
VECTACTIVE
Reserved
™
R/W
29
21
13
When write this register, this field should be 0x05FA, otherwise the write action will
be unpredictable.
5
Series Technical Reference Manual
Description
Application Interrupt and Reset Control Register
If set, a pending exception will be serviced on exit from the debug halt
state.
Indicates if an external configurable (NVIC generated) interrupt is
pending.
Indicates the exception number for the highest priority pending
exception. The pending state includes the effect of memory-mapped
enable and mask registers. It does not include the PRIMASK special-
purpose register qualifier. A value of zero indicates no pending
exceptions.
0= Thread mode
value > 1, the exception number for the current executing exception.
VECTORKEY[15:8]
VECTORKEY[7:0]
28
20
12
4
- 99 -
Reserved
27
19
11
3
Publication Release Date: Sept 14, 2010
SYSRESET
REQ
26
18
10
2
VECTCLKA
CTIVE
25
17
9
1
Revision V1.2
Reset Value
0xFA05_0000
Reserved
24
16
8
0