RX110_16 Datasheet, PDF (71/108 Pages) Renesas Technology Corp – 32 MHz 32-bit RX MCUs, 50 DMIPS

RX110 Group
5. Electrical Characteristics
5.3.4
Control Signal Timing
Table 5.29 Control Signal Timing
Conditions: 1.8 V ≤ VCC ≤ 3.6 V, 1.8 V ≤ AVCC0 ≤ 3.6 V, VSS = AVSS0 = 0 V, T_a = –40 to +105°C
Item
NMI pulse width
IRQ pulse width
Symbol
t_NMIW
t_IRQW
Min.
200
t_Pcyc × 2*¹
200
t_NMICK × 3.5*²
200
t_Pcyc × 2*¹
200
t_IRQCK × 3.5*³
Typ.
—
—
—
—
—
—
—
—
Max.
—
—
—
—
—
—
—
—
Unit
Test Conditions
ns NMI digital filter disabled
(NMIFLTE.NFLTEN = 0)
NMI digital filter enabled
(NMIFLTE.NFLTEN = 1)
ns IRQ digital filter disabled
(IRQFLTE0.FLTENi = 0)
IRQ digital filter enabled
(IRQFLTE0.FLTENi = 1)
t_Pcyc × 2 ≤ 200 ns
t_Pcyc × 2 > 200 ns
t_NMICK × 3 ≤ 200 ns
t_NMICK × 3 > 200 ns
t_Pcyc × 2 ≤ 200 ns
t_Pcyc × 2 > 200 ns
t_IRQCK × 3 ≤ 200 ns
t_IRQCK × 3 > 200 ns
Note:
Note 1.
Note 2.
Note 3.
200 ns minimum in software standby mode.
t_Pcyc indicates the cycle of PCLKB.
t_NMICK indicates the cycle of the NMI digital filter sampling clock.
t_IRQCK indicates the cycle of the IRQi digital filter sampling clock (i = 0 to 7).
NMI
t_NMIW
Figure 5.30 NMI Interrupt Input Timing
IRQ
t_IRQW
Figure 5.31 IRQ Interrupt Input Timing
R01DS0202EJ0120 Rev.1.20
Jul 29, 2016
Page 71 of 108