Specifications

Wireless-Tag Technology Co., Ltd. V1.0.0
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http://www.wireless-tag.com
2

System peripherals
 DMA: supports 8 multiplex channels

Watchdog timer: IWDG and WWDG
 Peripheral interconnection PIS

System tick timer
 Security and computing acceleration unit

ECC elliptic curve cryptography (256)
 AES advanced encryption (256/192/128)

T/DES advanced encryption (192/128/64)
 True random number generator (TRNG)

Calculating accelerator (CALC)
 Timer

One advanced 16-bit timer (ADTIM), supports 4-channel PWM, 3 of which support
dead-zone complementary

One general-purpose 32-bit timer A (GPTIMA), supports 4-channel PWM
 One general-purpose 16-bit timer B (GPTIMB), supports 4-channel PWM

One general-purpose 16-bit timer C (GPTIMC), supports 2-channel PWM, one of
which supports dead zone complementary.

One basic timer (BSTIM)
 One low power timer (LPTIM)

RTC ( Real time clock )
 Supports high precision hardware temperature compensation

ADC ( Analog to digital conversion )
 12-bit high precision SAR ADC

Supports up to 9 external channels
 Supports 3 internal channels

Built-in temperature sensor
 1/8, 1/4, 1/2, 3/8VDD

Internal reference 1.4V
 Communication interface

2-channel I2C interface (supports bus arbitration)
 2-channel SPI interface

3-channel UART (supports ISO7816, LIN, IrDA, etc.)
 Audio interface

2-channel PDM interface, supports digital MIC