Built-In Regulator Unused; Figure 5.3 Wiring Example Of The Regulator Unit (Internal Regulator Is Not Used) - Renesas R-IN32M3 Series User Manual

R-IN32M3 Series: Board design edition
5.2

Built-in Regulator Unused

When the built-in regulator is not in use, make wiring and layout as follows.

Figure 5.3 Wiring Example of the Regulator Unit (Internal Regulator is Not Used)

Note. Supply stable power supply.
R18UZ0021EJ0400
Dec. 28, 2018
R-IN32M3-EC
Switching regulator input AVDD_REG
Switching regulator input
Regulator output 1.5 V
GND for switching
regulator AGND_REG
Feedback regulator
Supply 1.5 V input
5. Built-in Regulator Pin (R-IN32M3-EC only)
VDD33 (3.3 V)
BVDD
LX
Unused open
BGND /
FB
VDD15 (1.5 V)
VDD15
VDD33 (3.3 V)
VDD15 TEST1
VDD15 TEST2
TEST3
Note
Page 12 of 64