M052ZAN Nuvoton Technology Corporation of America, M052ZAN Datasheet - Page 120

• 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: -

[5]
[4]
[3]
[2]
[1]
[0]
NuMicro M051
TMR3_EN
TMR2_EN
TMR1_EN
TMR0_EN
Reserved
WDT_EN
Timer3 Clock Enable
1 = Enable Timer3 Clock
0 = Disable Timer3 Clock
Timer2 Clock Enable
1 = Enable Timer2 Clock
0 = Disable Timer2 Clock
Timer1 Clock Enable
1 = Enable Timer1 Clock
0 = Disable Timer1 Clock
Timer0 Clock Enable
1 = Enable Timer0 Clock
0 = Disable Timer0 Clock
Reserved
Watchdog Timer Clock Enable.
This bit is the protected bit. It means programming this needs to write “59h”, “16h”, “88h” to
address 0x5000_0100 to disable register protection. Reference the register REGWRPROT
at address GCR_BA+0x100.
The bit default value is set by flash controller. User configuration register congig0 bit[31]
1 = Enable Watchdog Timer Clock
0 = Disable Watchdog Timer Clock
™
Series Technical Reference Manual
- 120 -
Publication Release Date: Sep 14, 2010
Revision V1.2