RX634 Datasheet, PDF (73/106 Pages) Renesas Technology Corp – 54 MHz 32-bit RX MCU with FPU, 90 DMIPS, up to 2-Mbyte flash memory

RX634 Group
5. Electrical Characteristics
5.3.4
Control Signal Timing
Table 5.21 Control Signal Timing
Conditions 1: VCC = AVCC0 = VREFH0 = 2.7 to 3.6 V, VREFH = 2.7 V to AVCC0, VSS = AVSS0 = VREFL = VREFL0 = 0 V,
T_a = –40 to +85°C
Conditions 2: VCC = AVCC0 = VREFH0 = 4.0 to 5.5 V, VREFH = 4.0 V to AVCC0, VSS = AVSS0 = VREFL = VREFL0 = 0 V,
T_a = –40 to +85°C
Item
NMI pulse width
IRQ pulse width
Symbol
t_NMIW
t_IRQW
Min.
200
t_{c (PCLKB)} × 2
200
t_{c (PCLKB)} × 2
Typ.
—
—
—
—
Max.
—
—
—
—
Unit
ns
ns
ns
ns
Test Conditions
t_{c (PCLKB)}× 2 ≤ 200ns, Figure 5.11
t_{c (PCLKB)}× 2 > 200ns, Figure 5.11
t_{c (PCLKB)}× 2 ≤ 200ns, Figure 5.12
t_{c (PCLKB)}× 2 > 200ns, Figure 5.12
Note: 200 ns minimum in deep software standby and software standby modes.
NMI
t_NMIW
Figure 5.11 NMI Interrupt Input Timing
IRQ
t_IRQW
Figure 5.12 IRQ Interrupt Input Timing
R01DS0255EJ0100 Rev.1.00
Feb 25, 2015
Page 73 of 106