Table 24.17 Clock Timing - Renesas H8S/2368 Series Hardware Manual

(1) Clock Timing

Table 24.17 Clock Timing

Conditions: V = 3.0 V to 3.6 V, AV
CC
φ = 8 MHz to 33 MHz, T
T = –40°C to +85°C (wide-range specifications)
a
Item
Clock cycle time
Clock pulse high width
Clock pulse low width
Clock rise time
Clock fall time
Reset oscillation stabilization
time (crystal)
Software standby oscillation
stabilization time (crystal)
External clock output delay
stabilization time
= 3.0 V to 3.6 V, V
CC
= –20°C to +75°C (regular specifications),
a
Symbol Min
t 30.3
cyc
t 10
CH
t 10
CL
t —
Cr
t —
Cf
t 10
OSC1
t 10
OSC2
t 1
DEXT
= 3.0 V to AV , V
ref CC
Max Unit
125 ns
— ns
— ns
5 ns
5 ns
— ms
— ms
— ms
Rev. 2.00, 05/03, page 773 of 820
= AV = 0 V,
SS SS
Test Conditions
Figure 24.2
Figure 24.2
Figure 24.3(1)
Figure 24.3(2)
Figure 24.3(1)