On-Chip Ldo (5 V To 3.3 V) Connection; Figure 7-7. On-Chip Ldo Pin Connection - Renesas mPD720231 User Manual

μ
PD720231 7. How to Connect to External Elements

7.7 On-Chip LDO (5 V to 3.3 V) Connection

It is prohibited not to use internal LDO and V50IN must be always supplied.
Figure 7-7. On-Chip LDO Pin Connection
5V
3.3V
μPD720231
V50IN
VDD33OUT
4.7uF
μ
Remark 4.7 F capacitor is required, and the capacitor should be placed closed to VDD33OUT.
R19UH0094EJ0100 Rev 1.00 Page 29 of 30
Mar 1, 2013