______________
Refer to the following when editing the test vector.
Z: High impedance state
X: Don’t care state
N: VCC and ground (output pins are not tested)
H: Output logic High (VOH)
L: Output logic Low (VOL)
C: Clock pin
1: Input logic High (VIH)
0: Input logic Low (VIL)
<PgUp>: Page up
<PgDn>: Page down
<TAB>: Skip to the next field
Note that it’s in the TTL voltage.
Tianjin Weilei Techonlogy Ltd.
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