HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 622

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 19 Electrical Characteristics
19.4.1
Table 19.5 lists the clock timing
Table 19.5 Clock Timing
Condition A: V
Condition B: V
Condition C: V
Item
Clock cycle time
Clock high pulse
width
Clock low pulse
width
Clock rise time
Clock fall time
Clock oscillator
setting time at
reset (crystal)
Clock oscillator
setting time in
software standby
(crystal)
External clock
output stabilization
delay time
Rev.3.00 Mar. 26, 2007 Page 580 of 772
REJ09B0355-0300
Clock Timing
V
specifications), T
V
specifications), T
V
T
a
CC
SS
CC
SS
CC
SS
= –40 to +85°C (wide-range specifications)
= AV
= AV
= AV
= 2.7 V to 5.5 V, AV
= 2.7 to 5.5 V, AV
= 5.0 V ±10%, AV
t
t
t
t
t
t
t
t
Symbol
cyc
CH
CL
Cr
Cf
OSC1
OSC2
DEXT
SS
SS
SS
= 0 V, = 32 kHz to 10 MHz, T
= 0 V, = 32 kHz to 13 MHz, T
= 0 V, = 2 to 20 MHz, T
Min
100
35
35
—
—
20
8
500
a
a
Condition A
= –40 to +85°C (wide-range specifications)
= –40 to +85°C (wide-range specifications)
CC
CC
Max
31250 75
—
—
15
15
—
—
—
= 2.7 to 5.5 V, V
CC
= 5.0 V ±10%, V
= 2.7 V to 5.5 V, V
Min
25
25
—
—
20
8
500
Condition B
a
= –20 to +75°C (regular specifications),
Max
31250 50
—
—
10
10
—
—
—
ref
ref
a
a
= 2.7 V to AV
= 4.5 V to AV
= –20 to +75°C (regular
= –20 to +75°C (regular
ref
Min
20
20
—
—
10
8
500
Condition C
= 2.7 V to AV
Max
500
—
—
5
5
—
—
—
CC
CC
,
,
CC
Unit
ns
ns
ns
ns
ns
ms
ms
,
s
Test
Conditions
Figure 19.4
Figure 19.5
Figure 18.2
Figure 19.5