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29 eleCTRiCal ChaRaCTeRiSTiCS
Reset pulse
#RESET
Power-on reset timing
V
DD
#RESET
Power on
note: Be sure to set the #RESET pin to 0.1 V
power is turned off.
29.7
SPi Characteristics
SPICLKx
(CPOL = 0)
SPICLKx
(CPOL = 1)
SDOx
Master mode
Unless otherwise specified: V
DD
item
SPICLKx cycle time
SDIx setup time
SDIx hold time
SDOx output delay time
Slave mode
Unless otherwise specified: V
DD
item
SPICLKx cycle time
SDIx setup time
SDIx hold time
SDOx output delay time
2
29.8
i
C Characteristics
SCLx
SDAx
29-8
V
IL
V
SR
t
PSR
0.5V
DD
0.1V
DD
SDIx
t
SDO
= 1.8 to 3.6V, V
= 0V, Ta = -25 to 70°C
SS
Symbol
t
SPCK
t
SDS
t
SDH
t
SDO
= 1.8 to 3.6V, V
= 0V, Ta = -25 to 70°C
SS
Symbol
t
SPCK
t
SDS
t
SDH
t
SDO
t
SCL
t
STH
Seiko epson Corporation
t
SR
Cres
or less when performing a power-on reset after the
DD
t
SPCK
t
SDH
t
SDS
Min.
500
120
10
Min.
500
10
10
t
SDD
S1C17624/604/622/602/621 TeChniCal Manual
V
IH
#RESET
V
SS
Typ.
Max.
20
Typ.
Max.
130
t
SPH
unit
ns
ns
ns
ns
unit
ns
ns
ns
ns
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