FEDL610Q439-3
LAPIS Semiconductor
ML610Q438/ML610Q439
29/36
AC CHARACTERISTICS (External Interrupt)
(V
DD
= 1.1 to 3.6V, AV
DD
= 2.2 to 3.6V, V
SS
= AV
SS
= 0V, Ta = 20 to +70C, Ta = 40 to +85C for P version,
unless otherwise specified)
Rating
Parameter Symbol Condition
Min. Typ. Max.
Unit
External interrupt disable period
T
NUL
Interrupt: Enabled (MIE = 1),
CPU: NOP operation
System clock: 32.768kHz
76.8 106.8 s
AC CHARACTERISTICS (UART)
(V
DD
= 1.1 to 3.6V, AV
DD
= 2.2 to 3.6V, V
SS
= AV
SS
= 0V, Ta = 20 to +70C, Ta = 40 to +85C for P version,
unless otherwise specified)
Rating
Parameter Symbol Condition
Min. Typ. Max.
Unit
Transmit baud rate
t
TBRT
BRT*
1
s
Receive baud rate
t
RBRT
BRT*
1
3%
BRT*
1
BRT*
1
+3%
s
*1: Baud rate period (including the error of the clock frequency selected) set with the UART baud rate register (UA0BRTL,H)
and the UART mode register 0 (UA0MOD0).
t
RBRT
TXD0*
RXD0*
*: Indicates the secondary function of the port.
t
TBRT
t
NUL
P00–P07
(Rising-edge interrupt)
P00–P07
(Falling-edge interrupt)
NMI, P00–P07
(Both-edge interrupt)
t
NUL
t
NUL