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Epson S1C31D50 Technical Instructions page 452

Cmos 32-bit single chip microcontroller
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23.10. Synchronous Serial Interface (SPIA) Characteristics
SPIA
Unless otherwise specified: Master mode, V
Item
SPICLK0 cycle time
SPICLK0 High pulse width
SPICLK0 Low pulse width
SDI0 setup time
SDI0 hold time
SDO0 output delay time
*1
C
= Pin load
L
Unless otherwise specified: Slave mode, V
Item
SPICLK0 cycle time
SPICLK0 High pulse width
SPICLK0 Low pulse width
SDI0 setup time
SDI0 hold time
SDO0 output delay time
#SPISS0 setup time
#SPISS0 High pulse width
SDO0 output start time
SDO0 output stop time
*1
C
= Pin load
L
Master and slave modes
(CPOL, CPHA) = (1, 0) or (0, 1)
(CPOL, CPHA) = (1, 1) or (0, 0)
Slave mode
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
= 0 V, Ta = -40 to 85 °C
SS
Symbol
Condition
t
1.8 to 5.5 V
SCYC
1.8 to 3.6 V
t
1.8 to 5.5 V
SCKH
1.8 to 3.6 V
t
1.8 to 5.5 V
SCKL
1.8 to 3.6 V
t
1.8 to 5.5 V
SDS
1.8 to 3.6 V
t
1.8 to 5.5 V
SDH
1.8 to 3.6 V
t
C
= 15 pF
1.8 to 5.5 V
*1
SDO
L
1.8 to 3.6 V
= 0 V, Ta = -40 to 85 °C
SS
Symbol
Condition
tSCYC
1.8 to 5.5 V
1.8 to 3.6 V
tSCKH
1.8 to 5.5 V
1.8 to 3.6 V
tSCKL
1.8 to 5.5 V
1.8 to 3.6 V
tSDS
1.8 to 5.5 V
1.8 to 3.6 V
tSDH
1.8 to 5.5 V
1.8 to 3.6 V
CL = 15 pF *1
tSDO
1.8 to 5.5 V
1.8 to 3.6 V
tSSS
1.8 to 5.5 V
1.8 to 3.6 V
tSSH
1.8 to 5.5 V
1.8 to 3.6 V
CL = 15 pF *1
tSDD
1.8 to 5.5 V
1.8 to 3.6 V
CL = 15 pF *1
tSDZ
1.8 to 5.5 V
1.8 to 3.6 V
t
SCKH
SPICLKn
SPICLKn
SDIn
t
SDO
SDOn
Seiko Epson Corporation
V
V
output
Min.
DD
D1
mode0
250
mode1
1000
mode0
100
mode1
400
mode0
100
mode1
400
mode0
90
mode1
250
mode0
10
mode1
40
mode0
mode1
V
V
output
Min.
DD
D1
mode0
250
mode1
1000
mode0
100
mode1
400
mode0
100
mode1
400
mode0
20
mode1
60
mode0
20
mode1
70
mode0
mode1
mode0
20
mode1
60
mode0
100
mode1
400
mode0
mode1
mode0
mode1
t
SCYC
t
SCKL
t
t
SDH
SDS
Typ.
Max.
単位
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
30
ns
100
ns
Typ.
Max.
単位
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
100
ns
250
ns
ns
ns
ns
ns
100
ns
250
ns
100
ns
250
ns
23-13

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