RX111_16 Datasheet, PDF (85/127 Pages) Renesas Technology Corp – 32 MHz 32-bit RX MCUs, 50 DMIPS, up to 512 Kbytes of flash memory

RX111 Group
5.3.4
Control Signal Timing
5. Electrical Characteristics
Table 5.31 Control Signal Timing
Conditions: 1.8 V ≤ VCC = VCC_USB ≤ 3.6 V, 1.8 V ≤ AVSS0 ≤ 3.6 V, VSS = AVSS0 = VSS_USB = 0 V, T_a = –40 to +105°C
Item
Symbol
Min.
Typ. Max. Unit
Test Conditions
NMI pulse width
t_NMIW
200
t_Pcyc × 2*¹
—
—
ns NMI digital filter disabled
—
—
(NMIFLTE.NFLTEN = 0)
200
—
—
t_NMICK × 3.5*²
—
—
NMI digital filter enabled
(NMIFLTE.NFLTEN = 1)
IRQ pulse width
t_IRQW
200
t_Pcyc × 2*¹
—
—
ns IRQ digital filter disabled
—
—
(IRQFLTE0.FLTENi = 0)
200
—
—
t_IRQCK × 3.5*³
—
—
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: • 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).
NMI
t_NMIW
Figure 5.36 NMI Interrupt Input Timing
IRQ
t_IRQW
Figure 5.37 IRQ Interrupt Input Timing
R01DS0190EJ0130 Rev.1.30
May 31, 2016
Page 85 of 127