Epson S1C63003 Technical Manual page 173

19 eleCTRiCal ChaRaCTeRiSTiCS
19.6 Serial interface aC Characteristics
Master mode
Unless otherwise specified: V
DD
V =0.2V
OL DD
Item
Transmit data output delay time
Receive data input set-up time
Receive data input hold time
Note that the maximum clock frequency is limited to 1 MHz.
Slave mode
Unless otherwise specified: V
DD
V =0.2V
OL DD
Item
Transmit data output delay time
Receive data input set-up time
Receive data input hold time
Note that the maximum clock frequency is limited to 1 MHz.
<Master mode>
SCLK OUT
SOUT
SIN
<Slave mode>
SCLK IN
SOUT
SIN
19.7 Timing Chart
System clock switching
OSCC
CLKCHG
19-8
=1.5V (1.5V type) or 3.0V (3V type), V
Symbol
t
SMD
t
SMS
t
SMH
=1.5V (1.5V type) or 3.0V (3V type), V
Symbol
t
SSD
t
SSS
t
SSH
V
OH
t
smd
V
OH
V
OL
t
sms
V
IH
V
IL
V
IH1
t
ssd
V
OH
V
OL
t
sss
V
IH
V
IL
Seiko epson Corporation
[S1C63004/008/016]
=0V, Ta=-40 to 85°C, V
SS IH
Min. Typ.
– –
400 –
200 –
=0V, Ta=-40 to 85°C, V
SS IH
Min. Typ.
– –
400 –
200 –
V
OL
t
smh
V
IL1
t
ssh
10 msec min.
* 1 instruction execution time or longer
S1C63003/004/008/016 TeChniCal Manual
=0.8V , V =0.2V , V =0.8V
DD IL DD OH
Max.
200
–
–
=0.8V , V =0.2V , V =0.8V
DD IL DD OH
Max.
200
–
–
*
(Rev. 1.1)
,
DD
Unit
ns
ns
ns
,
DD
Unit
ns
ns
ns