Renesas RA Series Quick Design Guide

Renesas RA Family RA4 Quick Design Guide
R01AN5988EU0100 Rev.1.00 Page 46 of 51
Jul.21.21
/* Open LPM driver and initialize LPM mode */
err = R_LPM_Open(&g_lpm_deep_sw_standby_ctrl, &g_lpm_deep_sw_standby_cfg);
/* Handle error */
if (FSP_SUCCESS != err)
{
return (err);
}
/* Transition to configured LPM mode: Deep Software Standby Mode */
err = R_LPM_LowPowerModeEnter(&g_lpm_deep_sw_standby_ctrl);
/* Handle error */
if (FSP_SUCCESS != err)
{
return (err);
}
Refer to the Application Notes "Getting Started with Low Power Applications" for RA devices for examples of
how to use FSP configurator and driver APIs for LPM.
14. Buses
The buses in Arm Cortex-M33 MCU consist of a 32-bit AHB (Advanced High-performance Bus) bus matrix.
Figure 36 lists the bus masters and bus slaves and Figure 37 shows the bus configuration.
Note: Memory space is accessed in little-endian format when executing Arm Cortex instruction code.
Figure 36. RA4M3 Bus Specifications

Renesas RA Series Specifications

General

Brand	Renesas
Model	RA Series
Category	Microcontrollers
Language	English