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ML610Q178 REFERENCE BOARD

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FEDL610Q178FULL-01
ML610Q178
22/28
AC Characteristics (External Interrupt)
(V
DD
=2.2 to 5.5V, V
SS
=0V, Ta=−40 to +85°C, unless otherwise specified)
Parameter Symbol Condition Min. Typ. Max. Unit
External interrupt disable
period
T
NUL
Interrupt: Enabled (MIE = 1),
CPU: NOP operation
2.5×
sysclk
―
3.5×
sysclk
μs
t
NUL
P00–P03
(Rising-edge interrupt)
P00–P03
(Falling-edge interrupt)
NMI, P00–P03
(Both-edge interrupt)
t
NUL
t
NUL
FEDL610Q178FULL-01
ML610Q178
23/28
AC Characteristics (Synchronous Serial Port)
(V
DD
=2.2 to 5.5V, V
SS
=0V, Ta=−40 to +85°C, unless otherwise specified)
Parameter Symbol Condition Min. Typ. Max. Unit
High-speed oscillation stopped
10 ― ― μs
SCK input cycle
(slave mode)
t
SCYC
During high-speed oscillation
500
― ― ns
SCK output cycle
(master mode)
t
SCYC
― ― SCK
(*1)
― sec
High-speed oscillation stopped 4 ― ― μs
SCK input pulse width
(slave mode)
t
SW
During high-speed oscillation 200 ― ― ns
SCK output pulse width
(master mode)
t
SW
―
SCK
(*1)
×0.4
SCK
(*1)
×0.5
SCK
(*1)
×0.6
sec
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
SIN input hold time
t
SH
― 50 ― ― ns
*1: Clock period selected by SnCK3–0 of the serial port n mode register (SIOnMOD1)
t
SD
SCKn*
SINn*
SOUTn
*: Indicates the secondary function of the corresponding port.
t
SD
t
SS
t
SH
t
SW
t
SW
t
SCYC
FEDL610Q178FULL-01
ML610Q178
24/28
AC CHARACTERISTICS (I
2
C Bus Interface: Standard Mode 100kHz)
(V
DD
=2.2 to 5.5V, V
SS
=0V, Ta=−40 to +85°C, unless otherwise specified)
Rating
Parameter Symbol Condition
Min. Typ. Max.
Unit
SCL clock frequency
f
SCL
⎯ 0 ⎯ 100 kHz
SCL hold time
(start/restart condition)
t
HD:STA
⎯ 4.0 ⎯ ⎯ μs
SCL ”L” level time
t
LOW
⎯ 4.7 ⎯ ⎯ μs
SCL ”H” level time
t
HIGH
⎯ 4.0 ⎯ ⎯ μs
SCL setup time
(restart condition)
t
SU:STA
⎯ 4.7 ⎯ ⎯ μs
SDA hold time
t
HD:DAT
⎯ 0 ⎯ ⎯ μs
SDA setup time
t
SU:DAT
⎯ 0.25 ⎯ ⎯ μs
SDA setup time
(stop condition)
t
SU:STO
⎯ 4.0 ⎯ ⎯ μs
Bus-free time
t
BUF
⎯ 4.7 ⎯ ⎯ μs
AC CHARACTERISTICS (I2C Bus Interface: Fast Mode 400kHz)
(V
DD
=2.2 to 5.5V, V
SS
=0V, Ta=−40 to +85°C, unless otherwise specified)
Rating
Parameter Symbol Condition
Min. Typ. Max.
Unit
SCL clock frequency
f
SCL
⎯ 0 ⎯ 400 kHz
SCL hold time
(start/restart condition)
t
HD:STA
⎯ 0.6 ⎯ ⎯ μs
SCL ”L” level time
t
LOW
⎯ 1.3 ⎯ ⎯ μs
SCL ”H” level time
t
HIGH
⎯ 0.6 ⎯ ⎯ μs
SCL setup time
(restart condition)
t
SU:STA
⎯ 0.6 ⎯ ⎯ μs
SDA hold time
t
HD:DAT
⎯ 0 ⎯ ⎯ μs
SDA setup time
t
SU:DAT
⎯ 0.1 ⎯ ⎯ μs
SDA setup time
(stop condition)
t
SU:STO
⎯ 0.6 ⎯ ⎯ μs
Bus-free time
t
BUF
⎯ 1.3 ⎯ ⎯ μs
P41/SCL
P40/SDA
Start
condition
Restart
condition
Stop
condition
t
BUF
t
HD:STA
t
LOW
t
HIGH
t
SU:STA
t
HD:STA
t
SU:DAT
t
HD:DAT
t
SU:STO
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ML610Q178 REFERENCE BOARD

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