h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 996

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 22A Clock Pulse Generator (H8S/2636 Group, H8S/2638 Group, H8S/2630 Group)
External Clock
Table 22A-4 and figure 22A-7 show the input conditions for the external clock.
Table 22A-4 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
Rev. 6.00 Feb 22, 2005 page 936 of 1484
REJ09B0103-0600
Figure 22A-7 External Clock Input Timing
Symbol
t
t
t
t
EXL
EXH
EXr
EXf
Min.
15
15
—
—
V
CC
= 5.0 V ±10%
Max.
—
—
5
5
Unit
ns
ns
ns
ns
Test Conditions
Figure 22A-7
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