upd75238 Renesas Electronics Corporation., upd75238 Datasheet - Page 177

• Manufacturer Part Number: upd75238
• Description: 4 Bit Single-chip Microcomputer
• Manufacturer: Renesas Electronics Corporation.

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
t
t
XTL
TIL
XL
Measurement
point
1/f
1/f
1/f
XT
X
TI
t
t
t
XTH
TIH
XH
0.8V
0.2V
DD
DD
V
V
0.4 V
0.4 V
DD
DD
– 0.5 V
– 0.5 V
PD75238
177