SNVSAT4A September 2017 – June 2021 LP873220-Q1
BUCK1_CTRL_1 is shown in Table 7-17, Address: 0x04
|Reserved - do not use||BUCK1_FPWM||BUCK1_RDIS_EN||BUCK1_EN_PIN_CTRL||BUCK1_EN|
|7:4||Reserved - do not use||R/W||0000|
|3||BUCK1_FPWM||R/W||0||Buck1 mode selection:|
0 - Automatic transitions between the PFM and PWM modes (AUTO mode).
1 - Forced to PWM operation.
|2||BUCK1_RDIS_EN||R/W||1||Enable output discharge resistor (RDIS_Bx) when the Buck1 is disabled:|
0 - Discharge resistor is disabled.
1 - Discharge resistor is enabled.
|R/W||1||Enable control for the Buck1:|
0 - only the BUCK1_EN bit controls the Buck1
1 - BUCK1_EN bit and the EN pin control the Buck1.
|0||BUCK1_EN||R/W||1||Enable the Buck1 regulator:|
0 - Buck1 regulator is disabled.
1 - Buck1 regulator is enabled.