Product data

HD404818 Series
86
t
CPr
t
CPf
V
CC
– 0.5 V
0.5 V
OSC
1
t
CPH
t
CPL
1/f
CP
Figure 43 Oscillator Timing
0.8V
CC
0.2V
CC
INT
0
, INT
1
t
IH
t
IL
Figure 44 Interrupt Timing
RESET
t
RSTf
t
RSTH
0.8V
CC
0.2V
CC
Figure 45 Reset Timing
0.8V
CC
0.2V
CC
t
DSO
t
SCKf
t
SCKL
t
SSI
t
HSI
t
Scyc
t
SCKr
0.8 V
V – 2.0 V
CC
V – 2.0 V (0.8V )
CC
0.8 V (0.2V )
SCK
SO
SI
After 8 pulses
are input
V – 2.0 V and 0.8 V are the threshold voltages for transmit clock output.
0.8V and 0.2V are the threshold voltages for transmit clock input.
CC
CC
CC
CC CC
t
SCKH
t
SCKHD
*
*
*
Note:
Figure 46 Serial Interface Timing