UPD75518 NEC, UPD75518 Datasheet - Page 170

• Manufacturer Part Number: UPD75518
• Description: 4 BIT SINGLE-CHIP MICROCOMPUTER
• Manufacturer: NEC

170
AC Timing Measurement Points (Excluding (X1 and XT1 Inputs)
C
TI0 Timing
lock Timing
X1 input
XT1 input
TI0
0.8V
0.2V
DD
DD
t
Measurement
point
t
t
XTL
TIL
XL
1/f
1/f
1/f
XT
X
TI
t
t
t
XTH
XH
TIH
0.8V
0.2V
DD
DD
V
V
0.4 V
0.4 V
DD
DD
– 0.5 V
– 0.5 V
PD75518(A)