Datasheet

R01DS0190EJ0100 Rev.1.00 Page 75 of 107
Jun 19, 2013
RX111 Group 5. Electrical Characteristics
5.3.4 Control Signal Timing
Note: • 200 ns minimum in software standby mode.
Note 1. t
Pcyc
indicates the cycle of PCLKB.
Note 2. t
NMICK
indicates the cycle of the NMI digital filter sampling clock.
Note 3. t
IRQCK
indicates the cycle of the IRQi digital filter sampling clock (i = 0 to 7).
Figure 5.31 NMI Interrupt Input Timing
Figure 5.32 IRQ Interrupt Input Timing
Table 5.29 Control Signal Timing
Conditions: VCC = AVCC0 = VCC_USB = 1.8 to 3.6 V, VSS = AVSS0 = VREFL0 = VSS_USB = 0 V, T
a
= –40 to +105°C
Item Symbol Min. Typ. Max. Unit Test Conditions
NMI pulse width t
NMIW
200 — — ns NMI digital filter disabled
(NMIFLTE.NFLTEN = 0)
t
Pcyc
× 2 ≤ 200 ns
t
Pcyc
× 2*
1
—— t
Pcyc
× 2 > 200 ns
200 — — NMI digital filter enabled
(NMIFLTE.NFLTEN = 1)
t
NMICK
× 3 ≤ 200 ns
t
NMICK
× 3.5*
2
—— t
NMICK
× 3 > 200 ns
IRQ pulse width t
IRQW
200 — — ns IRQ digital filter disabled
(IRQFLTE0.FLTENi = 0)
t
Pcyc
× 2 ≤ 200 ns
t
Pcyc
× 2*
1
—— t
Pcyc
× 2 > 200 ns
200 — — IRQ digital filter enabled
(IRQFLTE0.FLTENi = 1)
t
IRQCK
× 3 ≤ 200 ns
t
IRQCK
× 3.5*
3
—— t
IRQCK
× 3 > 200 ns
NMI
t
NMIW
IRQ
t
IRQW