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26 ELECTRICAL CHARACTERISTICS
26.6 AC Characteristics
26.6.1 SPI AC Characteristics
SPICLK
(CPOL = 0)
SPICLK
(CPOL = 1)
Master mode
Unless otherwise specified: V
Item
SPICLK cycle time
SDI setup time
SDI hold time
SDO output delay time
Slave mode
Unless otherwise specified: V
Item
SPICLK cycle time
SDI setup time
SDI hold time
SDO output delay time
2
26.6.2 I
C AC Characteristics
SCL
SDA
Unless otherwise specified: V
Item
SCL cycle time
Start condition hold time
Data output delay time
Stop condition hold time
∗ f
: System operating clock frequency
SYS
26-6
SDI
SDO
t
SDO
= 1.8 to 3.6V, V
= 0V, Ta = -20 to 70°C
DD
SS
Symbol
t
SPCK
t
SDS
t
SDH
t
SDO
= 1.8 to 3.6V, V
= 0V, Ta = -20 to 70°C
DD
SS
Symbol
t
SPCK
t
SDS
t
SDH
t
SDO
t
SCL
t
STH
= 1.8 to 3.6V, V
= 0V, Ta = -20 to 70°C
DD
SS
Symbol
t
SCL
t
STH
t
SDD
t
SPH
t
SPCK
t
SDH
t
SDS
Min.
500
70
10
Min.
500
10
10
t
SDD
Min.
2500
1/f
SYS
1/f
SYS
1/f
SYS
EPSON
Typ.
Max.
20
Typ.
Max.
80
t
SPH
Typ.
Max.
S1C17704 TECHNICAL MANUAL
Unit
ns
ns
ns
ns
Unit
ns
ns
ns
ns
Unit
ns
ns
ns
ns
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