Datasheet

78K0/Ix2 CHAPTER 28 ELECTRICAL SPECIFICATIONS
R01UH0010EJ0500 Rev.5.00 695
Feb 28, 2012
Caution The pins mounted depend on the product. Refer to Caution 2 at the beginning of this chapter.
(T
A = 40 to +105C, 2.7 V VDD 5.5 V, AVREF VDD, VSS = AVSS = 0 V)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
VIH1 P37, P121, P122, P125
0.7VDD
VDD V
VIH2 P20 to P27, P70
AVREF = VDD
0.7AVREF AVREF V
VIH3 P60, P61 (I/O port mode)
0.7VDD VDD V
VIH4 P00 to P02, P30 to P36, RESET, EXCLK 0.8VDD VDD V
3.4 V VDD 5.5 V 0.8VDD V VIH5 P60, P61
(SMBus input mode)
2.7 V VDD < 3.4 V 2.1 V
Input voltage, high
V
IH6 X1, X2
VDD 0.1 VDD V
VIL1 P37, P121, P122, P125
0 0.3VDD V
VIL2 P20 to P27, P70
AVREF = VDD
0
0.3AV
REF
V
VIL3 P60, P61 (I/O port mode)
0 0.3VDD
V
VIL4 P00 to P02, P30 to P36, RESET, EXCLK 0 0.2VDD V
3.4 V VDD 5.5 V 0 0.2VDD V VIL5 P60, P61
(SMBus input mode)
2.7 V VDD < 3.4 V 0 0.8 V
Input voltage, low
V
IL6 X1, X2
0 0.1 V
4.0 V VDD 5.5 V,
I
OH1 = 3.0 mA
V
DD 0.7 V VOH1 P00 to P02, P30 to P37,
P60, P61
2.7 V V
DD < 4.0 V,
I
OH1 = 2.5 mA
V
DD 0.5 V
Output voltage, high
V
OH2 P20 to P27, P70 AVREF = VDD,
IOH2 = 100
A
V
DD 0.5 V
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port pins.
Caution For P122/EXCLK, the value of VIH and VIL differs according to the input port mode or external clock
mode.
Make sure to satisfy the DC characteristics of EXCLK in external clock input mode.