HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 404

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

400
Note: * Output timing reference levels
SCK
SO
SI
Output high:
Output low:
Load conditions are shown in figure 13.7.
1
1
1
V
V
IH
IL
Figure 13.4 Serial Interface 1, 2 Input/Output Timing
t
or V
SCKf
or V
V
V
OH
OL
OH
= 0.8 V
OL
= 2.0 V
*
*
t
SOD
t
SCKL
V
V
OH
OL
t
Scyc
*
*
t
t
SCKH
SCKr
t
SIS
t
SIH