SH7670 Datasheet, PDF (1211/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 29 Electrical Characteristics
29.4.2 Control Signal Timing
Table 29.7 Control Signal Timing
Conditions:
V_CC = V_CC (PLL) = DV12 = UV12 = 1.1 to 1.3 V, V_CCQ = DV33 = 3.1 to 3.5 V,
AV12 = 1.1 to 1.3 V, AV33 = 3.1 to 3.5 V,
V_SS = V_SS (PLL) = DG12 = UG12 = V_SSQ = DG33 = AG12 = AG33 = 0 V,
Ta = –20 to 70°C (regular specifications),
–40 to 85°C (wide temperature specifications)
Bφ = 66.67 MHz
Item
Symbol Min.
Max.
Unit Figure
RES pulse width
NMI pulse width
IRQ pulse width
tRESW
20*¹

tNMIW
20*²

tIRQW
20*²

tcyc*³
tcyc*³
tcyc*³
29.8
29.9
Notes: 1. In standby mode or when the clock multiplication ratio is changed, tRESW = tOSC2 (10 ms).
2. In standby mode, tNMIW/tIRQW = tOSC3 (10 ms).
3. tbcyc indicates the external bus clock (Bφ) cycle.
RES
t_RESW
NMI
IRQ7 to IRQ0
Figure 29.8 Reset Input Timing
t_NMIW
t_IRQW
Figure 29.9 Interrupt Signal Input Timing
Rev. 1.00 Nov. 14, 2007 Page 1185 of 1262
REJ09B0437-0100