M052LAN Nuvoton Technology Corporation of America, M052LAN Datasheet - Page 101

• 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: -

System Control Register (SCR)
NuMicro M051
Register
Bits
[4]
[2]
[1]
SCR
31
23
15
7
Descriptions
SEVONPEND
SLEEPDEEP
SLEEPONEXIT
Offset
SCS_BA+0xD10 R/W
Reserved
30
22
14
6
When enabled, interrupt transitions from Inactive to Pending are included in the list of
wakeup events for the WFE instruction.
A qualifying hint that indicates waking from sleep might take longer.
When set to 1, the core can enter a sleep state on an exception return to Thread mode.
This is the mode and exception level entered at reset, the base level of execution.
™
R/W
29
21
13
5
Series Technical Reference Manual
SEVONPEN
Description
System Control Register
28
20
12
D
4
- 101 -
Reserved
Reserved
Reserved
Reserved
27
19
11
3
Publication Release Date: Sept 14, 2010
SLEEPDEE
26
18
10
P
2
SLEEPONE
XIT
25
17
9
1
Revision V1.2
Reset Value
0x00000000
Reserved
24
16
8
0