SD60C31/P AUK [AUK corp], SD60C31/P Datasheet - Page 10

• Manufacturer Part Number: SD60C31/P
• Description: CMOS SINGLE-COMPONENT 8-BIT MICROCOMPUTER
• Manufacturer: AUK [AUK corp]

Timing Diagram(Continued)
NOTE :
AC Inputs during testing are driv en at V
'1' and 0.45V for a logic '0'. Timing measurements are
made at V
ALE
PSEN
WR
PORT0
PORT2
0.45V
V
CC
-0.5
Figure 5. AC T es ting Input/ Output
IH
min for a logic '1' and V
t
AVLL
0.2V
0.2V
CC
CC
FROM RI OR DPL
+0.9
-0.1
A0 - A7
t
LLAX
IL
Figure 3. External Data Memory Write Cycle
t
AVWL
t
for a logic '0'
LLWL
0.45V
V
CC
CC
- 0.5
-0.5 for a logic
P2.0 - P2.7 OR A8 - A15 FROM DPH
Figure 4. Ex ternal Clock Drive
t
QVWX
0.2V
0.7V
t
CHCL
SS
KSI-W001-000
-0.1
CC
DATA OUT
t
WLWH
t
CLCX
NOTE :
For timing purposes, a port is no longer floating when a
100mV change from load v oltage occurs, and begings
lev el occurs.
V
to float when a 100mV change from the loaded V
LOAD
t
CLCL
t
t
SD60C31/P SD60C51/P
CHCX
CLCH
V
V
LOAD
LOAD+
+ 0.1V
- 0.1V
t
WHLH
Figure 6. Float Waveform
t
WHQX
A0 - A7 FROM PCL
I
OH
/I
OL
REFERENCE
A0 - A15 FROM PCH
POINTS
TIMING
≥±
20mA
INSTR IN
V
V
OH
OL
OH
- 0.1V
+ 0.1V
/V
10
OL