这个关键看你IO逻辑电平是多少?参见手册5，6页
VIO IO Supply Voltage VIO≤VDD 1.8 3.3 5.25 V
SYMBOL PARAMETER CONDITIONS/ MIN(3) TYP(4) MAX(3) UNITS COMMENTS
DIGITAL I/O CHARACTERISTICS
VIH Logic "1" Input Voltage 0.8×VIO V
VIL Logic "0" Input Voltage 0.2×VIO V
这个关键看你IO逻辑电平是多少?参见手册5，6页
VIO IO Supply Voltage VIO≤VDD 1.8 3.3 5.25 V
SYMBOL PARAMETER CONDITIONS/ MIN(3) TYP(4) MAX(3) UNITS COMMENTS
DIGITAL I/O CHARACTERISTICS
VIH Logic "1" Input Voltage 0.8×VIO V
VIL Logic "0" Input Voltage 0.2×VIO V
举报
