RX230 Datasheet, PDF (86/177 Pages) Renesas Technology Corp – 54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory

RX230 Group, RX231 Group
5. Electrical Characteristics
Table 5.2
Recommended Operating Voltage Conditions
Item
Symbol
Conditions
Min.
Power supply voltages
VCC^{*1, *2}
When USB is not used
1.8
When USB is used
3.0
When USB regulator is not used
When USB is used
4.0
When USB regulator is used
VSS
—
USB power supply voltages
VCC_USB
When USB regulator is not used
—
VSS_USB
—
VBATT power supply voltage
VBATT
1.8
Analog power supply voltages AVCC0^{*1, *2}
1.8
AVSS0
—
VREFH0
1.8
VREFL0
—
VREFH
1.8
VREFL
—
Typ.
Max.
Unit
—
5.5
V
—
3.6
—
5.5
0
—
VCC
—
V
0
—
—
5.5
V
—
5.5
V
0
—
—
AVCC0
0
—
—
AVCC0
0
—
Note 1. Use AVCC0 and VCC under the following conditions:
AVCC0 and VCC can be set individually within the operating range when VCC ≥ 2.0 V
AVCC0 = VCC when VCC ˂ 2.0 V
Note 2. When powering on the VCC and AVCC0 pins, power them on at the same time or the VCC pin first and then the AVCC0 pin.
R01DS0261EJ0110 Rev.1.10
Oct 30, 2015
Page 86 of 177