RL78/G1H CHAPTER 31 ELECTRICAL SPECIFICATIONS
R01UH0575EJ0120 Rev. 1.20 Page 862 of 920
Dec 22, 2016
Caution The maximum value of VIH of pins P02 to P04, P71, P80 to P82, and P142 to P144 is VDD, even in the N-ch open-
drain mode.
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of the port pins.
(TA = ‒40 to +85 °C, 1.8 V ≤ VDD ≤ 3.6 V, VSS = 0 V) (3/5)
Items Symbol Conditions MIN. TYP. MAX. Unit
Input voltage, high V
IH1 P02 to P04, P31, P40,
P70 to P72, P75 to P77,
P80 to P82, P100, P120,
P140 to P144
Normal input buffer 0.8 V
DD VDD V
V
IH2 P03, P04, P80, P81, P142,
P143
TTL input buffer
3.3 V ≤ V
DD ≤ 3.6 V
2.0 V
DD V
TTL input buffer
1.8 V ≤ V
DD < 3.3 V
1.5 V
DD V
V
IH3 P20 to P22, P155, P156 0.7 VDD VDD V
V
IH4 P60 to P63 0.7 VDD 6.0 V
V
IH5
P121 to P124, P137, EXCLK, EXCLKS, RESET
0.8 VDD VDD V
Input voltage, low V
IL1 P02 to P04, P31, P40,
P70 to P72, P75 to P77,
P80 to P82, P100, P120,
P140 to P144
Normal input buffer 0 0.2 V
DD V
V
IL2 P03, P04, P80, P81, P142,
P143
TTL input buffer
3.3 V ≤ V
DD ≤ 3.6 V
00.5V
TTL input buffer
1.8 V ≤ VDD < 3.3 V
00.32V
V
IL3 P20 to P22, P155, P156 0 0.3 VDD V
V
IL4 P60 to P63 0 0.3 VDD V
V
IL5
P121 to P124, P137, EXCLK, EXCLKS, RESET
0 0.2 VDD V