Rohm LAPIS SEMICONDUCTOR ML620Q503, User Manual

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ML620Q503/Q504 User’s manual
Appendix C Electrical Characteristics
FEUL620Q504 C-3
●AC charctoristics (synchronous serial port)
(V
DD
=1.8 to 3.6V, V
SS
=0V, Ta=-40 to +85
°
C, unless otherwise specified)
Parameter Symbol Conditon
Rating
Unit
Min. Typ. Max.
SCK input cycle
(slave mode)
t
SCYC
High-speed oscillation
is not active
10 – –
µ
s
High-speed oscillation is
active
500 – – ns
SCK output cycle
(master mode)
t
SCYC
– – SCK*
1
– s
SCK input pulse width
(slave mode)
t
SW
High-speed oscillation
is not active
4 – –
µ
s
High-speed oscillation is
active
200 – – ns
SCK output pulse width
(master mode)
t
SW
–
t
SCYC
×0.4
t
SCYC
×0.5
t
SCYC
×0.6
s
SOUT output delay time
(slave mode)
t
SD
– – – 180 ns
SOUT output delay time
(master mode)
t
SD
– – – 80 ns
SIN input
Setup time
(slave mode)
t
SS
– 50 – – ns
SINinput
Hold time
t
SH
– 50 – – ns
*
1
：
The clock period which is selected by the below registers(min:250ns@ regularly, min:500ns@P02, P22
is used)
In case of SSIO : S0CK2-0 of serial port 0 mode register(SIO0MOD).
In case of SSIOF : SF0BR9-0 of SIOF0 port register(SF0BRR)
t
SD
SCK0/SCKF0
SIN0/SINF0
SOUT0/SOUTF0
t
SD
t
SS
t
SH
t
SW
t
SCYC
t
SW