Weltrend

Products

Andes-based 32-bit MCUs

WT58F2C8/C9

【 General Description 】

The WT58F2C8/WT58F2C9 is a high-performance 32-Bit Microcontroller. It incorporates the 32-bit RISC CPU operating up to 48 MHz, Flash memory up to 192K bytes and SRAM to 12K bytes, and rich peripherals/interfaces such as high-speed ADC, PWM, I2C, SPI, and UART.

Part No.	Flash	SRAM
WT58F2C8	128KB	12KB
WT58F2C9	192KB	12KB

【 Features 】
●	Embedded 32-bit RISC CPU core
	- 1.28 DMIPS/MHz (Dhrystone 2.1) performance
	- Normal operating mode: 48 MHz, 36 MHz, 24 MHz, 12 MHz.
●	Memory:
	- Flash memory: 192K bytes (48K x 32)
	- SRAM: 12K bytes (3K x 32)
●	CPU clock source
	- External crystal oscillator 1 MHz ~ 48 MHz
	- PLL output up to 48 MHz
	- Internal RC oscillator 12 / 24 / 36 / 48 MHz
	- External crystal oscillator 32 kHz for RTC counter
	- Low speed RC 32 kHz
●	Clock Management
	- Internal RC oscillator can be calibrated ± 1% with 32 kHz crystal and ± 4% without 32 kHz crystal
	- Programmable PLLs and oscillator clock sources
	- Independent 32 kHz RC Watchdog Timer (IWDT)
	- Start-up via High Speed RC oscillator.
	- Window Watchdog timer with system clock
●	Power Management
	- Low-power management modes (Key Wake up)
	- Integrated Power on reset, Low voltage Reset and 8 level low DVDD detector(LVD)
●	High-Speed ADC Module (3.3V~2.4V)
	- 10-bit resolution with 1 Successive Approximation Register (SAR) converters (1M SPS)
	* ±1 LSB accuracy at 3.0V
	- Up to 12 input sources (one dedicated for temperature sensor)
	- Vref = 1.25V / 2.5V
	- Temperature Sensor (±3℃)
●	Up to 12 16-bit timer with IC/OC/OCN/PWM
●	DMA: ADC, I2C(x8), UART(x4), TIMER(x12), SPI(x4)
●	5V-input-torlence Tri-state I/O structure. 16 External Interrupt Input (IRQ), 16 Powerdown IO Wake up.
●	Communication interface
	- Up to 7 I2C bus included 1 multi-master I2C bus up to 400 kHz (1 MHz)
	- Up to 4 master/slave SPI up to 24 MHz
	- Up to 4 UART up to 1.5Mbps
●	PWM up to 12 channels.
●	Support built-in ISP & ICE mode (2-wire JTAG mode)
●	Flash memory read out protection
●	Power Consumption
	- Active Mode: 650 uA/MHz.
	- Standby Mode: less than 6uA
●	Operating Conditions:
	- 2.0V to 3.6V, -40oC to +85oC.
●	ESD protection HBM > 4KV, MM > 400V
●	Package type: LQFP64, LQFP100 (0.5 mm)

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