M052ZAN Nuvoton Technology Corporation of America, M052ZAN Datasheet - Page 69

• Manufacturer Part Number: M052ZAN
• Description: IC MCU 32BIT 8KB FLASH 33QFN
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro M051™r

Specifications of M052ZAN

• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 24
• 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 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: -

SysTick Current Value Register （SYST_CVR）
NuMicro M051
Bits
[31:24]
[23:0]
Register
SYST_CVR
Bits
[31:24]
[23:0]
31
23
15
7
Descriptions
Reserved
CURRENT
Offset
SCS_BA+ 018
Descriptions
Reserved
RELOAD
30
22
14
6
Reserved
Value to load into the Current Value register when the counter reaches 0.
Reserved
Current counter value. This is the value of the counter at the time it is sampled. The
counter does not provide read-modify-write protection. The register is write-clear. A
software write of any value will clear the register to 0. Unsupported bits RAZ (see SysTick
Reload Value register).
R/W
R/W
™
29
21
13
5
Series Technical Reference Manual
Description
SysTick Current Value Register
CURRENT [23:16]
28
20
12
CURRENT [15:8]
4
CURRENT[7:0]
- 69 -
Reserved
27
19
11
3
Publication Release Date: Sept 14, 2010
26
18
10
2
25
17
9
1
Reset Value
0xXXXX_XXXX
Revision V1.2
24
16
8
0