23 ELECTRICAL CHARACTERISTICS
23.11 Quad Synchronous Serial Interface (QSPI) Characteristics
Master mode
Unless otherwise specified: V
DDQSPI
Item
QSPICLKn cycle time
QSPICLKn High pulse width
QSPICLKn Low pulse width
QSDIOn[3:0] setup time
QSDIOn[3:0] hold time
QSDIOn[3:0] output delay time
*1 C
= Pin load
L
Slave mode
Unless otherwise specified: V
DDQSPI
Item
QSPICLKn cycle time
QSPICLKn High pulse width
QSPICLKn Low pulse width
QSDIOn[3:0] setup time
QSDIOn[3:0] hold time
QSDIOn[3:0] output delay time
#QSPISSn setup time
#QSPISSn High pulse width
QSDIOn[3:0] output start time
QSDIOn[3:0] output stop time
*1 C
= Pin load
L
2
23.12 I
C (I2C) Characteristics
Unless otherwise specified: V
DD
Item
Symbol
SCLn frequency
f
SCL
Hold time (repeated)
t
HD:STA
START condition *
SCLn Low pulse width
t
LOW
SCLn High pulse width
t
HIGH
Repeated START condition
t
SU:STA
setup time
Data hold time
t
HD:DAT
Data setup time
t
SU:DAT
SDAn, SCLn rise time
t
r
SDAn, SCLn fall time
t
f
STOP condition setup time t
SU:STO
Bus free time
t
BUF
23-14
= 3.0 to 3.6 V, V
= 0 V, Ta = -40 to 85°C
SS
Symbol
Condition
t
SCYC
t
SCKH
t
SCKL
t
SDS
t
SDH
t
C
= 15 pF
*1
SDO
L
= 3.0 to 3.6 V, V
= 0 V, Ta = -40 to 85°C
SS
Symbol
Condition
t
SCYC
t
SCKH
t
SCKL
t
SDS
t
SDH
t
C
= 15 pF
*1
SDO
L
t
SSS
t
SSH
t
C
= 15 pF
*1
SDD
L
t
C
= 15 pF
*1
SDZ
L
= 1.8 to 5.5 V, V
= 0 V, Ta = -40 to 85°C
SS
Condition
Min.
Seiko Epson Corporation
V
output
D1
mode0
mode1
mode0
mode1
mode0
mode1
mode0
mode1
mode0
mode1
mode0
mode1
V
output
D1
mode0
mode1
mode0
mode1
mode0
mode1
mode0
mode1
mode0
mode1
mode0
mode1
mode0
mode1
mode0
mode1
mode0
mode1
mode0
mode1
Standard mode
Typ.
Max.
0
–
100
–
4.0
–
–
4.7
–
4.0
–
–
4.7
–
–
0
–
–
250
–
–
–
–
1,000
–
–
300
4.0
–
–
–
4.7
–
* After this period, the first clock pulse is generated.
Min.
Typ.
Max.
125
–
–
500
–
–
50
–
–
200
–
–
50
–
–
200
–
–
35
–
–
120
–
–
10
–
–
40
–
–
–
–
35
–
–
120
Min.
Typ.
Max.
150
–
–
500
–
–
60
–
–
200
–
–
60
–
–
200
–
–
10
–
–
30
–
–
10
–
–
50
–
–
–
–
60
–
–
220
10
–
–
30
–
–
60
–
–
200
–
–
–
–
60
–
–
220
–
–
60
–
–
220
Fast mode
Min.
Typ.
Max.
0
–
400
–
0.6
–
–
1.3
–
0.6
–
–
0.6
–
–
0
–
–
100
–
–
–
–
300
–
–
300
0.6
–
–
–
1.3
–
S1C31D41 TECHNICAL MANUAL
(Rev. 1.1)
単位
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
単位
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
kHz
µs
µs
µs
µs
µs
ns
ns
ns
µs
µs