User's Manual

SPZB32W1A2.1 / SPZB32W1C2.1

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TIM1_CH1 O 42 Timer 1 channel 1 output

TIM1_CH1 I 42 Timer 1 channel 1 input

IRQB I 42 External interrupt source B

ADC1 Analog 42 ADC input 1

PA6 I/O 29 Digital I/O

TIM1_CH3 O 29 Timer 1 channel 3 output

TIM1_CH3 I 29 Timer 1 channel 3 input

PA7 I/O 18 Digital I/O

TIM1_CH4 O 18 Timer 1 channel 4 output

TIM1_CH4 I 18 Timer 1 channel 4 input

REG_EN O 18 External regulator open drain output (enabled after reset)

PC5 I/O 11 Digital I/O

TX_ACTIVE O 11 Logic level control for external Rx/Tx switch