Adc Interfaces; Vibrator Drive Interface - Quectel Smart Module Series Hardware Design

3.16. ADC Interfaces

SA800U-WF provides two analog-to-digital converter (ADC) interfaces, and the pin definition is shown
below.
Table 19: Pin Definition of ADC Interfaces
Pin Name
ADC_PMU_GPIO8
ADC_PMU_GPIO21
The accuracy for ADC_PMU_GPIO8 is 6 mV typically, while that for ADC_PMU_GPIO21 is 10 mV
typically.

3.17. Vibrator Drive Interface

SA800U-WF supports eccentric rotating mass (ERM) motor and linear resonant actuator (LRA). The pin
definition of vibrator drive interface is listed below.
Table 20: Pin Definition of Vibrator Drive Interface
Pin Name
HAP_PWM_IN
HAP_P
HAP_M
SA800U-WF_Hardware_Design
Pin No. I/O Description
General-purpose ADC
J2-153 AI
interface
General-purpose ADC
J2-151 AI
interface
Pin No. I/O
J3-18 DI
J3-20 AO
J3-19 AO
SA800U-WF Hardware Design
Comment
Maximum input voltage: 1.8 V.
Maximum input voltage: 4.5 V.
Description
Haptic PWM input
Haptic driver output (+)
Haptic driver output (-)
Smart Module Series
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