
210
EPSON
S1C88409 TECHNICAL MANUAL
CHAPTER 8: ELECTRICAL CHARACTERISTICS
8.5.2 Serial interface
Clock synchronous master mode
Item
Transmit data output delay time
Receive data input set-up time
Receive data input hold time
Transmit data output delay time
Receive data input set-up time
Receive data input hold time
Transmit data output delay time
Receive data input set-up time
Receive data input hold time
Transmit data output delay time
Receive data input set-up time
Receive data input hold time
Unless otherwise specified:
VDD=5.5 V, VSS=0 V, fOSC1=32.768 kHz, fOSC3=100 kHz, Ta=-20 to 70
°C, CL=100 pF,
VIH=0.8VDD, VIL=0.2VDD, VOH=0.8VDD, VOL=0.2VDD
Symbol
tsmd
tsms
tsmh
tsmd
tsms
tsmh
tsmd
tsms
tsmh
tsmd
tsms
tsmh
Unit
ns
Note
Max.
400
–
200
–
100
–
100
–
Typ.
–
Min.
–
1000
400
–
500
200
–
250
100
–
250
100
Condition
VDD=1.8 to 5.5 V
VD1=1.6 V
VDD=2.6 to 5.5 V
VD1=2.4 V
VDD=3.5 to 5.5 V
VD1=3.2 V
VDD=4.5 to 5.5 V
VD1=4.2 V
SCLK OUT
SOUT
SIN
VOH
VOL
tsms
tscd
tsmh
tsmd
VIH
VIL
VOL
OSC3
SCLK OUT
VOH
tscd
VOL
Clock synchronous slave mode
Item
Transmit data output delay time
Receive data input set-up time
Receive data input hold time
Transmit data output delay time
Receive data input set-up time
Receive data input hold time
Transmit data output delay time
Receive data input set-up time
Receive data input hold time
Transmit data output delay time
Receive data input set-up time
Receive data input hold time
Unless otherwise specified:
VDD=5.5 V, VSS=0 V, fOSC1=32.768 kHz, fOSC3=100 kHz, Ta=-20 to 70
°C, CL=100 pF,
VIH=0.8VDD, VIL=0.2VDD, VOH=0.8VDD, VOL=0.2VDD
Symbol
tssd
tsss
tssh
tssd
tsss
tssh
tssd
tsss
tssh
tssd
tsss
tssh
Unit
ns
Note
Max.
1000
–
500
–
250
–
250
–
Typ.
–
Min.
–
400
–
200
–
100
–
100
Condition
VDD=1.8 to 5.5 V
VD1=1.6 V
SCKIN=100 kHz
VDD=2.6 to 5.5 V
VD1=2.4 V
SCKIN=100 kHz
VDD=3.5 to 5.5 V
VD1=3.2 V
SCKIN=100 kHz
VDD=4.5 to 5.5 V
VD1=4.2 V
SCKIN=100 kHz