Datasheet

R01DS0098EJ0180 Rev.1.80 Page 131 of 208
May 13, 2014
RX63N Group, RX631 Group 5. Electrical Characteristics
5.2 DC Characteristics
Note 1. V
IH
characteristics of the pins which are multiplexed with pin functions having 5-V tolerance are those of the pin functions for
5-V tolerance.
Note 2. Ports 07, 12 to 17, 20, 21, 30 to 33, 67, and C0 to C3 are 5 V tolerant.
Note 3. For P32, P31, P30, input as follows when the V
BATT
power supply is selected.
V
IH
Min. = V
BATT
× 0.8, V
IH
Max. = V
BATT
+ 0.3, V
IL
Min. = –0.3, V
IL
Max. = V
BATT
× 0.2
Table 5.2 DC Characteristics (1)
Conditions: VCC = AVCC0 = VREFH = VCC_USB = 2.7 to 3.6 V, VREFH0 = 2.7 V to AVCC0,
VSS = AVSS0 = VREFL/VREFL0 = VSS_USB = 0 V, T
a
= T
opr
Item Symbol Min. Typ. Max. Unit
Test
Conditions
Schmitt trigger
input voltage
IRQ input pin*
1
MTU input pin*
1
TMR input pin*
1
SCI input pin*
1
ADTRG# input pin*
1
RES#, NMI
V
IH
VCC × 0.8 — VCC + 0.3 V
V
IL
–0.3 — VCC × 0.2
V
T
VCC × 0.06 — —
RIIC input pin
(except for SMBus)
V
IH
VCC × 0.7 — 5.8
V
IL
–0.3 — VCC × 0.3
V
T
VCC × 0.05 — —
Ports for 5 V tolerant*
2
V
IH
VCC × 0.8 — 5.8
V
IL
–0.3 — VCC × 0.2
Other input pins excluding ports
for 5 V tolerant*
3
V
IH
VCC × 0.8 — VCC + 0.3
V
IL
–0.3 — VCC × 0.2
Input high voltage
(except for
Schmitt trigger
input pin)
MD pin, EMLE V
IH
VCC × 0.9 — VCC + 0.3 V
EXTAL, RSPI, EXDMAC,
WAIT#, TCK
VCC × 0.8 — VCC + 0.3
ETHERC 2.3 — VCC + 0.3
XCIN ——VCC + 0.3
D0 to D31 VCC × 0.7 — VCC + 0.3
RIIC (SMBus) 2.1 — VCC + 0.3
Input low voltage
(except for
Schmitt trigger
input pin)
MD pin, EMLE V
IL
–0.3 — VCC × 0.1 V
EXTAL, RSPI, ETHERC,
EXDMAC, WAIT#, TCK
–0.3 — VCC × 0.2
XCIN –0.3 — —
D0 to D31 –0.3 — VCC × 0.3
RIIC (SMBus) –0.3 — 0.8