Texas Instruments BOOST-LP5569EVM User Manual page 23

www.ti.com
2.10.4 Charge Pump Control
The charge pump mode, cp_return_1x and cp_dis_dischg settings in registers MISC and MISC2 are
configured within this group.
2.10.5 PWM Control
The PWM group box provides information and control of the CONFIG_PWM register (0x00) and external
PWM signal generation.
2.10.6 GPIO Control
The gpo and gpio_config bits of the IO_CONTROL register can be controlled. The check box for gpo is
enabled only when the gpio_config bits are set to 2h or 3h, whereas the Read> button to read the current
status of pin is available only when the gpio_config bits are set to 0h or 1h.
2.10.7 Fault Status
The LED_FAULT1, LED_FAULT2, and GENERAL_FAULT registers can be read by clicking the read
button or selecting the poll check box. The polling time to read the fault registers is 1s.
SNVU564A – July 2017 – Revised August 2017
Submit Documentation Feedback
Figure 30. Charge Pump Control Information
Figure 31. PWM Register Information
Figure 32. Interrupt Status/Mask/Clear
Copyright © 2017, Texas Instruments Incorporated
Using the BOOST-LP5569EVM Evaluation Module
EVM Software
23