Quad Synchronous Serial Interface (Qspi) Characteristics; I 2 C (I2C) Characteristics - Epson S1C31D50 Technical Manual

22.11 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
22.12 I 2 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
S1C31D50/D51 TECHNICAL MANUAL
(Rev. 2.00)
= 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
22 ELECTRICAL CHARACTERISTICS
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 – –
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
22-13