M052LAN Nuvoton Technology Corporation of America, M052LAN Datasheet - Page 75

• 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: -

IRQ0 ~ IRQ31 Set-Enable Control Register （NVIC_ISER）
NuMicro M051
NVIC_IPR4
NVIC_IPR5
NVIC_IPR6
NVIC_IPR7
Register
NVIC_ISER
Bits
[31:0]
31
23
15
7
SCS_BA+410
SCS_BA+414
SCS_BA+418
SCS_BA+41C
Offset
SCS_BA+100 R/W
Descriptions
SETENA
30
22
14
6
R/W
Enable 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 enable the associated interrupt.
Writing 0 has no effect.
The register reads back with the current enable state.
R/W
R/W
R/W
R/W
™
29
21
13
5
Series Technical Reference Manual
IRQ16 ~ IRQ19 Priority Control Register
IRQ20 ~ IRQ23 Priority Control Register
IRQ24 ~ IRQ27 Priority Control Register
IRQ28 ~ IRQ31 Priority Control Register
Description
IRQ0 ~ IRQ31 Set-Enable Control Register
28
20
12
SETENA [23:16]
SETENA[31:24]
4
SETENA [15:8]
SETENA[7:0]
- 75 -
27
19
11
3
Publication Release Date: Sept 14, 2010
26
18
10
2
25
17
9
1
Revision V1.2
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
Reset Value
0x0000_0000
24
16
8
0