DA14581.
QDEC.
ADC
醒来
键盘
定时器
ARM M0 CPU.
™
XTAL16M.
收音机
数码phy
BLE 4.2 MAC准备就绪
XTAL32K.
rc32khz.
rc16khz.
rcx.
DCDC BUCK.
DCDC提升
只读存储器
84 KB.
LDOS.
SWD.
UARTX2.
spi.
I2C.
OTP 32 KB.
RAM 42 KB.
保留
RAM 8 KB.
GPIO矩阵