HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 1028

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 23 Clock Pulse Generator
Table 23.3 External Clock Input Conditions
Item
External clock input
low pulse width
External clock input
high pulse width
External clock rise time
External clock fall time
Clock low pulse width
Clock high pulse width
Rev.7.00 Mar. 18, 2009 page 960 of 1136
REJ09B0109-0700
EXTAL
t
EXr
Figure 23.5 External Clock Input Timing
Symbol
t
t
t
t
t
t
EXL
EXH
EXr
EXf
CL
CH
t
EXH
V
Min
15
15
—
—
0.4
0.4
CC
= 3.0 V to 3.6 V
Max
—
—
5
5
0.6
0.6
t
EXf
t
EXL
Unit
ns
ns
ns
ns
t
t
cyc
cyc
V
CC
Test Conditions
Figure 23.5
× 0.5